Portuguese Water Dog Lifespan & Health Guide
The typical Portuguese Water Dog lives 11–13 years, with a median of 12 years.
The Portuguese Water Dog is a robust, athletic working breed originally developed along the Portuguese coast to assist fishermen by herding fish into nets, retrieving lost tackle, and acting as a courier between boats and shore. Their waterproof, hypoallergenic coat — which comes in curly or wavy varieties — and powerful, webbed feet make them exceptional swimmers. Intelligent, biddable, and endlessly energetic, the PWD gained worldwide fame as the breed chosen by the Obama family and has become a popular choice for active families seeking a low-shedding, versatile companion.
11–13
years lifespan
42–60
lbs (male)
20–23
inches tall (male)
very high
energy level
How Long Do Portuguese Water Dogs Live?
Portuguese Water Dogs have a lifespan of 11–13 years, with a median of 12 years. The main health factors that affect how long a Portuguese Water Dog lives:
- hip dysplasia
- progressive retinal atrophy (PRA)
- juvenile dilated cardiomyopathy (JDCM)
- GM1 storage disease
- Addison's disease
Temperament
How Old Is Your Portuguese Water Dog in Human Years?
Use our breed-specific calculator to find out, plus get personalised health and care guidance for your dog’s exact age.
Open Portuguese Water Dog Age CalculatorPortuguese Water Dog Size & Weight
42–60 lbs
Male weight
35–50 lbs
Female weight
20–23″
Male height
17–21″
Female height
Size category: medium · Group: Working
Common Portuguese Water Dog Health Problems
Hip Dysplasia
Abnormal development of the hip joint where the femoral head and acetabulum do not fit together properly, resulting in joint laxity, cartilage damage, and progressive arthritis. Portuguese Water Dogs have a significant incidence of hip dysplasia, and their active, athletic lifestyle means even moderate dysplasia can become symptomatic. The condition ranges from mild discomfort to severe lameness requiring surgical intervention such as total hip replacement.
Typical onset: 1–4 years
Progressive Retinal Atrophy (PRA)
A group of inherited retinal degenerative diseases causing gradual vision loss and eventual blindness. Portuguese Water Dogs are susceptible to prcd-PRA (progressive rod-cone degeneration). Night blindness typically appears first, followed by progressive loss of peripheral and then central vision. The condition is painless and bilateral, and there is no treatment to halt or reverse it once it begins.
Typical onset: 3–7 years
Juvenile Dilated Cardiomyopathy (JDCM)
A fatal inherited heart condition unique to Portuguese Water Dogs where affected puppies develop rapidly progressive heart failure between 2-32 weeks of age. The condition causes sudden dilation and weakening of the heart muscle, leading to congestive heart failure and death, often with minimal warning. JDCM is autosomal recessive, meaning both parents must carry the gene to produce affected offspring.
Typical onset: 0.04–0.6 years
GM1 Storage Disease (Gangliosidosis)
A fatal inherited lysosomal storage disease specific to Portuguese Water Dogs caused by a deficiency of the enzyme beta-galactosidase. Affected puppies appear normal at birth but develop progressive neurological deterioration starting around 5-6 months of age, including loss of coordination, blindness, and seizures. The condition is always fatal, typically by 15-18 months of age.
Typical onset: 0.4–0.6 years
Addison's Disease (Hypoadrenocorticism)
A condition where the adrenal glands fail to produce sufficient cortisol and aldosterone, hormones essential for stress response and electrolyte balance. Portuguese Water Dogs have a higher than average incidence of Addison's disease. It often presents with vague, waxing-and-waning symptoms before a potentially life-threatening Addisonian crisis during a period of stress. Once diagnosed, the condition is manageable with lifelong hormone replacement.
Typical onset: 2–6 years
Recommended Health Screenings
Breed-specific tests and evaluations recommended for Portuguese Water Dogs:
- OFA hip evaluation (radiographs)
- prcd-PRA DNA test
- JDCM DNA test
- GM1 Storage Disease DNA test
- Annual ophthalmologic examination (CERF/OFA)
- Cardiac evaluation (echocardiogram)
Typical Veterinary Costs
Portuguese Water Dogs are generally rated medium on the annual veterinary cost scale, based on breed-specific health risks, known chronic conditions, and typical screening requirements. Routine wellness care plus budget for breed-specific screening tests.
When Is a Portuguese Water Dog Considered Senior?
Portuguese Water Dogs are generally considered senior at around 9 years of age. At this point, you should increase vet visits to twice yearly and watch for age-related health changes.
Check your Portuguese Water Dog’s age in human years →Portuguese Water Dog Exercise Needs
Adult Portuguese Water Dogs need 60–120 minutes of exercise per day. Adult PWDs are high-performance athletes that need substantial daily exercise to remain physically and mentally healthy. Swimming should be a regular part of their routine — it is what the breed was built for and provides unmatched physical and mental satisfaction. They excel in competitive water sports, dock diving, agility, and obedience trials. Provide a variety of activities to keep their sharp minds engaged. A PWD with adequate exercise is a calm, well-mannered house dog; without it, they become anxious, destructive, and difficult to manage.
Cautions: always dry ears after water activities; check for water-related ear infections regularly; ensure adequate hydration during intense exercise; avoid exercise in extreme heat despite water affinity
Portuguese Water Dog Diet & Nutrition
Adult Portuguese Water Dogs typically eat 2–3.5 cups of high-quality adult formula for active medium-to-large breeds per day, split into 2 meals. Active PWDs have higher caloric needs than many medium breeds — adjust portions based on activity level, especially for dogs doing regular swimming, dock diving, or agility. On heavy exercise days, caloric needs increase significantly. Feed a formula designed for active dogs with adequate protein and fat to fuel their working lifestyle. Omega-3 supplementation supports coat waterproofing and joint health.
Key nutrients: high-quality animal protein for muscle maintenance, omega-3 fatty acids for coat, skin, and joint health, glucosamine and chondroitin for joints, complex carbohydrates for sustained energy, taurine for heart health
Portuguese Water Dogs are athletic, muscular dogs whose thick coat can disguise body condition. Regular hands-on assessment is essential — feel for ribs and evaluate waist definition when the coat is wet or freshly trimmed. Active PWDs doing regular swimming or sport have higher caloric needs than sedentary individuals, so adjust portions according to activity level. Overweight PWDs are at significantly higher risk for hip dysplasia complications and reduced athletic performance. Conversely, highly active PWDs may need calorie supplementation to maintain condition during intense training or competition seasons.
Portuguese Water Dog Dental Care
Portuguese Water Dogs have a well-proportioned muzzle that provides good tooth spacing and generally solid dental health. However, their working and retrieving nature means they frequently carry objects in their mouths, which can accelerate tooth wear or cause fractures. Provide appropriate retrieval items and avoid hard objects like rocks or sticks that can damage teeth. Regular dental care including daily brushing and periodic professional cleanings maintains oral health. Monitor teeth regularly for chips or excessive wear from carrying and retrieving.
Portuguese Water Dog Coat & Grooming
Coat type
Thick, waterproof, single-layer — curly or wavy varieties; hypoallergenic
Shedding
minimal
Energy
very high
Portuguese Water Dog Trainability
Portuguese Water Dogs are rated easy to train. They typically calm down around 30 months of age.