Portuguese Water Dog
At a Glance
Weight (M)
42–60 lbs
Weight (F)
35–50 lbs
Height (M)
20–23 in
Height (F)
17–21 in
Best for
- ✓Active families who want an athletic, water-loving companion
- ✓Owners who can commit to professional grooming every 6–8 weeks
- ✓Allergy-sensitive households seeking a low-shedding breed
- ✓Swimmers, boaters, and outdoor adventure enthusiasts
- ✓Dog sport participants looking for a trainable, versatile medium breed
Not ideal for
- ✕Owners who cannot provide vigorous daily exercise — this is a working water dog, not a lapdog
- ✕Those expecting a low-maintenance coat simply because it doesn't shed
- ✕Buyers misled by the 'hypoallergenic' label who haven't researched the grooming demands
- ✕Households unable or unwilling to pursue the mandatory genetic health tests
- ✕First-time owners unprepared for a high-energy, intelligent breed that needs a job
- Bo and Sunny, the Obama White House dogs, were Portuguese Water Dogs — triggering one of the largest popularity surges in modern breed history after 2008
- JDCM (Juvenile Dilated Cardiomyopathy) is the breed's most critical health risk — a fatal heart disease striking puppies as young as 6 weeks old, entirely preventable with a DNA test
- GM1 gangliosidosis is a second fatal, DNA-testable disease unique to PWDs — both parents must be DNA-clear before breeding
- Low-shedding curly or wavy coat earns a 'hypoallergenic' reputation, but requires professional grooming every 6–8 weeks to prevent severe matting
- The lion clip trim was originally functional — it freed movement in the water while the remaining coat insulated the vital organs and joints
History & Origins
The Portuguese Water Dog is one of the oldest working water breeds in Europe, originating along Portugal's Atlantic coast where it worked alongside fishermen for centuries. These dogs were not companions in a recreational sense — they were professional working animals, essential to the fisherman's livelihood. They swam between boats carrying messages, retrieved gear and fish that fell overboard, herded schools of fish into nets, and served as guards on the boats at harbor.
Portuguese fishermen — particularly those operating out of the Algarve coast — called the breed "Cão de Água Português," literally the "Portuguese water dog." The breed was described in detail by a Portuguese veterinarian in 1297, and references appear throughout maritime history, but formal breed standardization came much later.
Near Extinction and Revival
By the early 20th century, motorized fishing boats had rendered the breed's working role largely obsolete. PWD numbers collapsed, and by the 1930s the breed was critically endangered. The rescue effort is credited primarily to Vasco Bensãude, a Portuguese shipping magnate, who established a breeding program and worked with veterinarian Francisco Pinto Soares to collect and breed the remaining dogs.
The breed was brought to the United States in the 1950s, and the Portuguese Water Dog Club of America was founded in 1972. AKC recognition came in 1983. Population remained modest — a dedicated but relatively small following — until a single public event changed everything.
The Obama Effect
In April 2009, President Barack Obama and his family acquired a male PWD named Bo — chosen partly because of Malia Obama's allergies and the breed's low-shedding reputation. Bo became one of the most photographed presidential pets in history, and the family later added a second female PWD named Sunny in 2013. The media visibility triggered one of the sharpest breed popularity surges of the modern era, with AKC registrations increasing dramatically in the years following. The challenge of rapid popularity — buyers attracted by image rather than research — followed, as it has for many breeds thrust suddenly into the spotlight.
Temperament & Personality
The Portuguese Water Dog is an athletic, intelligent, and affectionate breed with the energy profile of a working dog and the social nature of a family companion. These are not contradictory traits — they are the same characteristics that made the breed invaluable on fishing boats, expressed in a domestic context.
Intelligence and Drive
PWDs are highly intelligent and need both physical and mental engagement to be settled at home. This is a breed that wants a job — whether that job is dock diving, agility, obedience, therapy work, or a daily swimming session. A Portuguese Water Dog that is well-exercised and mentally stimulated is a pleasant, affectionate, tractable companion. One that is under-stimulated becomes inventive about self-entertainment, which rarely produces outcomes owners appreciate.
Affectionate but Not Clingy
Unlike the Vizsla's total velcro dependency, the PWD is affectionate and people-oriented without the pathological separation anxiety that defines some other breeds. They enjoy their people and do best as part of an active family, but they are generally more independent than extreme-attachment breeds. Most PWDs manage reasonable alone time well when adequately exercised.
The Water Instinct
Most Portuguese Water Dogs retain a strong, instinctive love of water. They will seek water — puddles, pools, lakes, ocean — and given the opportunity, swim with obvious enthusiasm and capability. This is one of the breed's most distinctive and endearing traits, and for owners who enjoy water activities, it creates a genuinely shared pursuit.
Vocal and Alert
PWDs are moderately vocal — more so than some breeds, less than others in the Working Group. They will alert to visitors and unusual sounds. The vocality is manageable with consistent training, but owners expecting a quiet breed should factor this in.
Natural Instincts & Drive
The Portuguese Water Dog's working instincts were shaped by centuries of maritime work requiring physical stamina, problem-solving, and close cooperation with humans under variable conditions. These instincts remain active in the modern dog and express themselves in characteristic ways.
Water Retrieval
The retrieve instinct is strong in most PWDs — they pick up objects, carry them, and return them readily. Formal retrieve training comes naturally to the breed, and most take to dock diving, water retrieving games, and similar structured activities with enthusiasm. The webbed feet and water-resistant coat that served the fishing boat serve the dock diving pool equally well.
Problem Solving
Dogs that worked on fishing boats needed to make independent decisions — figuring out how to retrieve a moving object in current, navigating between boats, managing themselves in varied water conditions. This problem-solving independence means PWDs are creative thinkers who can figure out how to get what they want in a household context. Puzzle feeders, nose work, and interactive toys satisfy this cognitive drive.
The Lion Clip — Form Follows Function
The traditional lion clip trim was not invented by show groomers — it was a practical working tool. Clipping the hindquarters and face reduced drag in the water and freed the dog's movement. The full coat retained on the chest, shoulders, and forelegs insulated the vital organs and heart from cold Atlantic water. The pompom at the tail tip served as a visual marker of the dog's position when swimming in rough conditions. The clip owners see in show rings today is the direct functional descendant of a working fisherman's practical decision.
Life Stages
Puppy (0–6 months)
PWD puppies are active, curious, and mouthy — classic traits for a working retriever type. Early socialization is important: broad, positive exposure to water, people, environments, and handling shapes the confident adult dog. Introduce water positively from an early age — most puppies take to it naturally, but early positive associations reinforce the instinct.
Avoid high-impact exercise and sustained water work until growth plates close at approximately 12–15 months. Moderate swimming is generally fine earlier, but forced repetitive land exercise on hard surfaces stresses developing joints.
Adolescent (6–18 months)
PWD adolescents are energetic, sometimes headstrong, and prone to selective hearing when something interesting competes with the owner's recall. Consistent training, clear expectations, and adequate daily exercise are the tools for managing this phase successfully. The intelligence that makes them capable learners also makes them capable of finding creative workarounds.
Adult (2–8 years)
The adult PWD at appropriate exercise levels is an athletic, engaged, and affectionate companion. Dogs in active homes — swimming, agility, therapy work — often excel and maintain excellent physical and mental condition. The breed's working drive means adult dogs enjoy having regular structured activities rather than unstructured free time alone.
Senior (9+ years)
PWDs tend to age gracefully, often remaining active and energetic into their senior years. The lifespan of 11–13 years is typical for a medium working breed. Monitoring for hypothyroidism, cardiac health, and signs of Addison's disease becomes more important in older dogs. Swimming remains an appropriate low-impact exercise through the senior years.
Health Profile
Two fatal diseases — both DNA-testable and completely preventable
Portuguese Water Dogs carry two breed-specific fatal diseases with available DNA tests. No responsible PWD litter should be produced without both clearances on both parents.
The Portuguese Water Dog carries several breed-specific health concerns, two of which are fatal, DNA-testable, and completely preventable when breeders use available tests. The health profile of this breed is well-characterized, and responsible breeders test comprehensively. Buyers should expect full documentation.
JDCM — The Most Critical Test
Juvenile Dilated Cardiomyopathy is a fatal heart muscle disease specific to Portuguese Water Dogs. Puppies as young as 6 weeks old die suddenly from it — the disease strikes during the period when many puppies are still with their breeder. Death is often the first sign; there is no gradual warning for owners to recognize. Most deaths occur between 6 weeks and 7 months of age.
The DNA test for JDCM identifies carriers and affected dogs with certainty. When both parents test DNA-clear, no affected puppies can be produced. This is not a screening tool with false negatives — it is a definitive genetic test. There is no excuse for any Portuguese Water Dog litter to produce a JDCM-affected puppy in the era of available DNA testing. Both parents must be tested. Full stop.
GM1 Gangliosidosis — Equally Critical
GM1 gangliosidosis is a fatal neurological storage disease caused by a separate recessive mutation. Affected puppies typically show progressive neurological signs between 5 and 8 months of age — tremors, ataxia, difficulty swallowing, seizures — and do not survive. Like JDCM, a DNA test is available and completely prevents the disease when used correctly. Both parents should test either DNA-clear or, at minimum, carrier paired with a clear dog (which prevents affected offspring while allowing carriers to continue contributing to the gene pool).
prcd-PRA and the Standard Panel
The prcd form of Progressive Retinal Atrophy is the third DNA-testable condition in PWDs. Unlike JDCM and GM1, PRA is not immediately fatal — it causes progressive vision loss over months to years — but it is fully preventable with DNA testing and represents another non-negotiable component of responsible breeding. Hip, cardiac, eye, and thyroid evaluations complete the standard health testing panel.
| Condition | Risk | Test Available |
|---|---|---|
Juvenile Dilated Cardiomyopathy (JDCM) JDCM is the most critical breed-specific health concern in Portuguese Water Dogs. It is a fatal heart muscle disease that strikes young dogs — puppies as young as 6 weeks old can die suddenly from it, with most deaths occurring between 6 weeks and 7 months of age. There is no treatment and no survival once clinical signs appear. A DNA test is available and completely prevents the disease: both parents must test DNA-clear before any breeding. No responsible PWD litter should be produced without JDCM clearances on both sire and dam. This is non-negotiable. | High | JDCM DNA Test |
GM1 Gangliosidosis (Storage Disease) GM1 gangliosidosis is a fatal neurological storage disease caused by a recessive genetic mutation. Affected puppies accumulate toxic metabolites in brain and nerve tissue, leading to progressive neurological deterioration and death. Like JDCM, a DNA test is available and completely prevents the disease when used correctly — both parents must be DNA-clear (or carrier paired with clear). No PWD litter should be produced without GM1 clearances. Affected puppies typically show signs between 5 and 8 months and do not survive. | High | GM1 Gangliosidosis DNA Test |
Progressive Retinal Atrophy (prcd-PRA) The prcd form of Progressive Retinal Atrophy causes progressive degeneration of the photoreceptors, leading to night blindness first and eventual complete blindness. A DNA test is available and widely used in responsible PWD breeding programs. Dogs that are DNA carriers (one copy of the mutation) are not affected but can produce affected offspring when bred to another carrier. Both parents should be tested before breeding. | Moderate | prcd-PRA DNA Test |
Hip Dysplasia Hip dysplasia occurs in PWDs at moderate rates typical of medium-sized athletic breeds. OFA hip evaluation is required for responsible breeding. The breed's active, water-working nature means structural joint problems have a meaningful impact on working ability and quality of life. | Moderate | OFA Hip Evaluation |
Follicular Dysplasia Follicular dysplasia is a non-life-threatening coat condition seen at elevated rates in Portuguese Water Dogs. It causes patchy, irregular hair loss and coat texture changes, particularly in dogs with wavy coats. There is no cure, but the condition is cosmetic rather than systemic. Affected dogs are otherwise healthy. | Low | No |
Addison's Disease (Hypoadrenocorticism) Portuguese Water Dogs have above-average prevalence of Addison's disease — adrenal gland insufficiency that leaves the body unable to regulate sodium, potassium, and stress response. The disease is manageable with lifelong hormone supplementation once diagnosed, but an Addisonian crisis (acute collapse) can be life-threatening if not recognized and treated promptly. PWD owners should know the signs: lethargy, vomiting, muscle weakness, and collapse. | Moderate | No |
Hypothyroidism Hypothyroidism — underactive thyroid — occurs in PWDs at moderate rates. Signs include weight gain, lethargy, coat changes, cold intolerance, and skin issues. It is manageable with daily thyroid hormone supplementation. OFA thyroid evaluation is recommended for breeding dogs. | Low | OFA Thyroid Evaluation |
Recommended Health Tests
| Test | Organization | Min Age | Required |
|---|---|---|---|
| JDCM DNA Test | OFA / various labs | — | Required |
| GM1 Gangliosidosis DNA Test | OFA / various labs | — | Required |
| prcd-PRA DNA Test | OFA / various labs | — | Required |
| Hip Evaluation | OFA | 24 months | Required |
| Cardiac Evaluation | OFA / Board-certified cardiologist | 12 months | Required |
| Eye Examination (CAER) | ACVO Ophthalmologist | Annual | Required |
| Thyroid Evaluation | OFA | Annual | Recommended |
Care Guide
Exercise
Portuguese Water Dogs require 45–60 minutes of vigorous exercise daily at minimum — and more is better. This is a working breed developed for sustained physical activity, not a companion breed developed for apartment life. Swimming is the ideal outlet: it exercises the entire body, satisfies the water instinct, and is low-impact on joints. Fetch, agility, dock diving, and hiking are strong alternatives. Leash walks supplement but do not replace vigorous exercise.
Grooming
The curly or wavy coat does not shed but requires active maintenance. Professional grooming every 6–8 weeks is the practical standard. Without consistent grooming, the coat mats — and PWD matting can become severe quickly, particularly behind the ears, under the legs, and around the collar. Daily or every-other-day brushing between appointments prevents mat formation.
Both the retriever clip (uniform trim to medium length all over) and the traditional lion clip (full coat on front half, clipped rear and face) are accepted and maintained by professional groomers familiar with the breed. The retriever clip is lower-maintenance between appointments for many owners.
Mental Enrichment
Intelligence without adequate mental engagement produces a PWD that makes its own fun — usually at the owner's expense. Puzzle feeders, nose work, training sessions, and interactive play should supplement physical exercise. These are capable learners who enjoy structured training when it is conducted positively and consistently.
Water Safety
Most PWDs swim capably and enthusiastically, but responsible water safety practices apply: supervise near pools (particularly unsupervised access to pool edges), ensure the dog can exit any water body it enters, and be aware that even strong swimmers can tire in currents or cold water. A life jacket is appropriate for boat activities.
Living With a Portuguese Water Dog
Energy in the House
A well-exercised PWD is a pleasant, manageable house companion — affectionate, interested in family activity, settled enough to be relaxed at home. An under-exercised PWD is a different dog entirely: restless, vocal, and prone to redirecting energy toward anything available — furniture, shoes, the garbage, or continuous attempts to initiate play with whoever is nearest. The distinction is almost entirely about whether the exercise need is being met.
With Children
Portuguese Water Dogs are generally excellent with children. They are playful, sturdy enough to handle active interaction, and genuinely interested in engaging with family members of all ages. The athleticism and enthusiasm means supervision with toddlers is appropriate — not because PWDs are rough, but because an enthusiastic greeting or play leap from a 50-lb dog can knock down a small child. Older children who can match the breed's play intensity are well-matched companions.
With Other Dogs
Most PWDs are social with other dogs and benefit from canine company. They are not particularly dog-aggressive, though individual personality varies. Multi-dog households generally work well.
The "Obama Effect" in Real Life
The popularity surge following Bo's White House debut brought many buyers to the breed who were attracted by the allergy-friendly marketing and presidential association rather than research. The rescue community saw an increase in PWD intakes as unprepared owners discovered the exercise requirements and grooming costs. This is the consistent pattern whenever a breed is thrust into the spotlight by celebrity association. Understanding what this breed actually requires — not what it was marketed as — is essential before acquisition.
Breeding
Responsible Portuguese Water Dog breeding requires three DNA tests — JDCM, GM1, and prcd-PRA — as absolute minimums, alongside the standard OFA hip, cardiac, and CAER eye panel. Both sire and dam must have current clearances. No PWD litter should be produced without these tests completed.
Health Testing — The Non-Negotiables
JDCM and GM1 are fatal diseases with DNA tests. Using them is not optional for a responsible breeder — it is the bare minimum of ethical stewardship. Buyers should refuse to purchase from any breeder who cannot produce JDCM and GM1 DNA clearances for both parents. prcd-PRA, OFA hip, OFA cardiac, and CAER eye evaluations complete the standard panel and are required by the Portuguese Water Dog Club of America's health program.
Pregnancy Overview
Key fact
Portuguese Water Dog Gestation Length
63 days from ovulation is average, but healthy deliveries from day 58–68 are well-documented.
- Average litter size is 4–8 puppies
- Natural whelping is the norm in healthy dams
- PWD dams are typically attentive, capable mothers
- Litters of 7+ warrant careful monitoring of smaller puppies at the nipple
Week-by-Week Pregnancy
Weeks 1–3: Minimal outward signs. Establish a weight baseline for the dam. Some appetite changes around days 21–28 are common. Continue moderate exercise.
Weeks 4–5: Confirm pregnancy by ultrasound or palpation. Appetite increases. Begin transitioning to a higher-calorie diet appropriate for pregnancy.
Weeks 6–7: Abdominal enlargement becomes obvious. Activity self-moderates. Nesting behavior begins. Prepare and introduce the whelping area.
Weeks 8–9: Confirm puppy count by radiograph at day 55+. Temperature monitoring from day 58 predicts labor onset within 24 hours of the drop below 99°F (37.2°C). Have the Whelping Date Calculator and supplies checklist ready.
Newborn Puppy Weight Tracking
Typical Birth Weight
Portuguese Water Dog puppies are medium-sized at birth — litters of 4-8 are typical
Reference
Typical Birth Weights by Breed Size
Ranges are approximate. Individual litter variation is wide — trends matter more than targets.
Use the Animal Weight Tracker to log each puppy's weight daily from birth. Given that JDCM can strike as early as 6 weeks, careful monitoring of puppy vitality, activity, and growth is especially important in this breed. Any sudden decline, unusual lethargy, or respiratory distress in a puppy under 7 months requires immediate veterinary evaluation. See the fading puppy syndrome guide for warning signs.
Growth Expectations
| Age | Male (lbs) | Female (lbs) | Notes |
|---|---|---|---|
| Birth | 0.6–0.9 | 0.55–0.8 | 280–420g typical |
| 2 weeks | 1.3–2.0 | 1.1–1.7 | Should double birth weight |
| 4 weeks | 3–5 | 2.5–4.5 | Solid food introduction |
| 8 weeks | 9–14 | 7–12 | Go-home age |
| 12 weeks | 14–21 | 11–17 | Rapid growth |
| 6 months | 30–46 | 25–38 | Nearing adult size |
| 12 months | 38–56 | 30–46 | Adult weight |
The Real Talk
The Portuguese Water Dog is an excellent breed for the right owner — active, engaged, willing to commit to grooming, and interested in a dog that participates fully in an active lifestyle. It is a poor match for buyers attracted to the "hypoallergenic" marketing or the presidential association who have not researched what the breed actually requires.
The Grooming Cost Is Real
Low-shedding does not mean low-maintenance. A Portuguese Water Dog coat requires professional grooming every 6–8 weeks. At typical grooming rates, that is $600–$1,200+ per year in grooming costs alone, plus the time commitment to brushing between appointments. Owners who factor this in and budget for it find the coat perfectly manageable. Owners who discover it after acquiring the dog are frequently caught off-guard.
The Exercise Need Is Non-Negotiable
This is a working water dog. The "Obama dog" framing and the allergy-friendly reputation led many buyers to underestimate the exercise requirement. A PWD that does not get vigorous daily exercise is not a relaxed companion — it is a restless, vocal, and increasingly inventive problem dog. The exercise need is not optional.
The DNA Tests Are Life-and-Death
JDCM kills puppies between 6 weeks and 7 months, suddenly, with no warning. GM1 kills puppies between 5 and 8 months with progressive neurological destruction. Both diseases are completely preventable with DNA tests that every responsible breeder should already have. There is no acceptable reason for a breeder to sell a litter without JDCM and GM1 clearances for both parents. If a breeder presents any excuse for not having these tests, the answer is to find a different breeder.
Stats & Trends
AKC Popularity
The Portuguese Water Dog rose sharply in AKC registrations following the 2009 White House acquisition of Bo Obama, climbing into the top 50 breeds during the peak Obama years. Registration numbers have moderated somewhat since then, reflecting the typical post-celebrity-exposure stabilization as the breed finds its natural audience. The breed remains significantly more popular than its pre-2008 levels.
Health Registry Data
The Portuguese Water Dog Club of America maintains one of the more comprehensive breed health registries in the AKC. JDCM and GM1 DNA testing compliance among PWDCA-affiliated breeders is high. The organization's health program has been instrumental in reducing the prevalence of both fatal conditions in responsibly bred litters over the past two decades.
Rescue and Rehoming
PWD rescue organizations see a consistent population of dogs surrendered by owners who were unprepared for the exercise and grooming requirements — the predictable outcome of a popularity surge driven by image rather than research. The Portuguese Water Dog Club of America operates a national rescue network. Breed-knowledgeable rescue organizations provide thorough behavioral assessment and appropriate placement guidance.
Portuguese Water Dog FAQs
1What is JDCM and why is it the most important health test for Portuguese Water Dogs?
Juvenile Dilated Cardiomyopathy (JDCM) is a fatal heart muscle disease specific to Portuguese Water Dogs. Puppies as young as 6 weeks old can die suddenly from it — most deaths occur between 6 weeks and 7 months of age. There is no treatment, no warning, and no survival once symptoms appear. The reason it is the most critical test is that it is completely preventable: a simple DNA test identifies carriers and affected dogs, and when both parents test DNA-clear, no affected puppies can be produced. Every responsible PWD breeder must test both parents before any breeding. If a breeder cannot show JDCM DNA clearances for both sire and dam, walk away.
2What is GM1 gangliosidosis and do I need to worry about it?
GM1 gangliosidosis is a fatal neurological storage disease caused by a recessive genetic mutation specific to Portuguese Water Dogs and a small number of other breeds. Affected puppies cannot break down certain metabolic byproducts, which accumulate in brain and nerve tissue causing progressive neurological deterioration and death — typically between 5 and 8 months of age. Like JDCM, it is completely preventable with DNA testing. Both parents must test either DNA-clear or be a carrier paired only with a clear dog. Ask for GM1 test results alongside JDCM results — both are required for responsible PWD breeding.
3Are Portuguese Water Dogs truly hypoallergenic?
No dog is truly hypoallergenic — the term is a marketing oversimplification. Portuguese Water Dogs shed very little, and their curly or wavy coat traps dander rather than releasing it into the air, which reduces — but does not eliminate — exposure for allergy sufferers. Many people with mild dog allergies tolerate PWDs better than heavy-shedding breeds. However, individuals with severe allergies should spend time with the specific dog before committing, and should understand that the grooming demands of a non-shedding coat are significant.
4Why did Portuguese Water Dogs become so popular after 2008?
President Obama's family acquired a PWD named Bo in 2009 — chosen partly because of Malia Obama's allergies and the breed's low-shedding reputation — and later added a second named Sunny. The visibility of Bo and Sunny in White House media coverage triggered one of the most dramatic breed popularity surges in modern history. AKC registrations spiked sharply in the years following. Unfortunately, many buyers were drawn by the White House connection without researching the exercise requirements, grooming demands, or critical health testing — leading to increased rescue intake as unprepared owners discovered the realities of the breed.
5How much grooming does a Portuguese Water Dog actually need?
More than most owners expect. The curly or wavy coat does not self-maintain — without regular brushing and professional grooming, it mats severely, often requiring a full shave to correct. Professional grooming every 6–8 weeks is the practical standard for maintaining either the retriever clip or the lion clip. Daily or every-other-day brushing between professional appointments prevents mats from developing. The low-shedding benefit comes with a real grooming cost — owners who factor this in manage it happily; those who don't are caught off-guard.
6What was the lion clip trim originally for?
The lion clip — where the rear half of the body and muzzle are clipped short while the front half and head retain full coat — was a functional working trim developed by Portuguese fishermen. The full coat on the chest and front insulated the dog's vital organs and heart in cold Atlantic water. The clipped hindquarters and tail reduced drag and freed movement while swimming. The pompom on the tail tip served as a visual indicator of the dog's position in the water. What is now seen as a distinctive show clip was originally practical equipment for a working water dog.
7How much exercise does a Portuguese Water Dog need?
At least 45–60 minutes of vigorous exercise daily, ideally more. The PWD was bred to work alongside fishermen all day — swimming, retrieving nets and gear, and serving as a courier between boats. This is not a breed that is satisfied by a short leash walk. Swimming is an ideal outlet for the breed and most PWDs take to water naturally. Dog sports — agility, rally, nose work, dock diving — are excellent alternatives for owners without regular water access. An under-exercised PWD becomes restless, vocal, and destructive.
8What should I ask a Portuguese Water Dog breeder before buying a puppy?
Require DNA test results for JDCM, GM1 gangliosidosis, and prcd-PRA for both parents. Also ask for OFA hip, OFA cardiac, and CAER eye clearances. Any reputable PWD breeder affiliated with the Portuguese Water Dog Club of America will have all of these as a standard. Beyond testing, ask about the temperament of the sire and dam — both parents should be of sound temperament with no excessive anxiety. Ask about socialization protocols for the litter and how puppies are matched to families.
Important notes
This breed profile is for educational purposes only. BreedTools does not provide veterinary advice. Individual dogs vary — breed profiles describe tendencies, not guarantees. Always consult a qualified veterinarian for health decisions and a reputable breeder or breed club for breed-specific guidance.
Health statistics and prevalence data are sourced from OFA, breed club health surveys, and published veterinary research. Where exact numbers are unavailable, ranges and qualitative assessments are used.