Portuguese Water Dog

Sporting · Origin: Portugal

Portuguese Water Dog

The old dog of Algarve fishermen — bred to drive fish into nets, retrieve gear from the sea, and courier messages between boats.

Overview

The Portuguese Water Dog is a medium-sized working breed developed along the Portuguese coast to help fishermen retrieve nets, drive fish into traps, and carry messages between boats. Adults stand 17 to 23 inches at the shoulder and weigh 35 to 60 pounds. The breed has webbed feet, a strong swimming build, and one of two curly or wavy coat varieties, both of which shed minimally.

In personality the Portuguese Water Dog is intelligent, energetic, and deeply people-oriented. It's a serious working breed with an equally serious companion side. The breed gained wide public attention when the Obama family chose two Portuguese Water Dogs for the White House, and numbers have grown steadily since. Owners appreciate the breed's trainability, low-shed coat, and enthusiastic personality, though the exercise and grooming needs surprise some first-time buyers.

History & origin

The Portuguese Water Dog descends from ancient European water dogs used by fishermen along the Iberian Atlantic coast for at least a thousand years. Similar water-dog types developed independently in France (Barbet, Poodle), Spain (Spanish Water Dog), and Ireland (Irish Water Spaniel), all sharing likely common ancestry with ancient water-retrieving dogs.

Portuguese fishermen used the breed for practical seafaring work: retrieving dropped equipment, herding schools of fish into nets, carrying messages between vessels, and guarding boats and gear in port. The dogs traveled with fishing fleets from Portugal to Iceland and back, sometimes spending months at sea. The traditional lion clip, still shown today, kept the hindquarters free for swimming while retaining warmth over the vital organs and joints.

Mechanization of the fishing industry in the twentieth century nearly eliminated the breed's working role and the breed's population. A Portuguese businessman named Vasco Bensaude led a serious preservation effort in the 1930s and 1940s, and the breed slowly rebuilt. The AKC recognized the Portuguese Water Dog in 1983. Popularity surged in 2009 when President Obama's family adopted two Portuguese Water Dogs, Bo and Sunny.

Appearance

The Portuguese Water Dog is a medium-sized, athletic swimmer with a strong, muscular build. Males stand 20 to 23 inches and weigh 42 to 60 pounds. Females run 17 to 21 inches and 35 to 50 pounds. The head is broad and strong, with a well-defined stop, dark expressive eyes, and heart-shaped drop ears set high and hanging close to the head.

The body is slightly rectangular, with a deep chest, strong loin, and a long tail carried in a ring when active. The feet are famously webbed for swimming. Two coat varieties exist: the curly coat is compact, cylindrical, and evenly distributed, while the wavy coat is longer, gently waving, and with a slight sheen. Neither variety has an undercoat. Colors include black, white, various shades of brown, and combinations of black or brown with white. Traditional presentations include the lion clip (hindquarters short) and the retriever clip (evenly medium-length).

Temperament

Portuguese Water Dogs are intelligent, energetic, and deeply people-oriented. They bond intensely to family and thrive on close involvement in daily life. With strangers they're friendly and welcoming, though some individuals show mild reserve initially. The breed lacks the guardian temperament of many working dogs and generally welcomes visitors.

Same-dog friendliness is generally high, and the breed usually gets along well with other dogs. Prey drive is moderate, less than most terriers and retrievers. The Portuguese Water Dog's working history in cooperative fishing crews has produced a temperament that emphasizes partnership and biddability. The breed can be mouthy and playful, especially as young dogs, and needs training to channel these behaviors.

Living with one

Portuguese Water Dogs adapt to varied homes but thrive with active families that include the dog in daily life. Suburban homes with fenced yards, rural properties, and even apartments can work given committed daily exercise. What matters most is family involvement and swimming access if possible. The breed craves water and does best with regular swimming.

Climate tolerance is good in temperate to warm conditions. The single-layer coat handles heat reasonably well, though shade and water are still essential. Cold weather is tolerated adequately in short exposures, and dogs enjoy swimming in cool water. Very cold climates require adaptation.

Alone-time tolerance is moderate. Portuguese Water Dogs bond intensely and prefer their family's company. Extended isolation produces anxiety, destructive behavior, and vocalization. The breed does best in homes where someone is around most of the day or where daycare arrangements bridge working hours.

Noise level is moderate. Portuguese Water Dogs alert-bark to visitors and unfamiliar sounds and can be vocal when excited. Bored or under-exercised dogs bark more. Neighbors in close quarters may notice.

Training & exercise

Portuguese Water Dogs are highly trainable and eager to work. They respond beautifully to positive methods and short structured sessions. The breed excels at obedience, agility, dock diving, water rescue, retrieving, and scent sports. Mental engagement is as important as physical exercise, and puzzle toys and training games help meet the breed's needs.

Socialization from puppyhood produces confident, well-rounded adults. The breed's naturally friendly temperament makes this straightforward. Early water exposure develops the breed's swimming heritage and provides an outlet for the working drive.

Common mistakes include underestimating the exercise and mental engagement needs and treating the breed as an ordinary companion (it needs real work). What works is regular varied exercise, positive training, and access to swimming and retrieving activities.

Grooming & care

The single-layer coat needs regular attention. Weekly brushing with a slicker and comb prevents matting in both varieties. Professional grooming every six to eight weeks maintains the coat's appearance, whether in the traditional lion clip or the more common retriever clip. Hand scissoring produces the best finish.

Baths every three to four weeks are typical. The coat sheds minimally, which appeals to some allergy sufferers though no dog is truly hypoallergenic. Ear care matters given the drop ears. Nails need trimming every three to four weeks. Dental care matters. Brush teeth several times weekly.

Health & lifespan

Lifespan is 11 to 14 years, respectable for a medium-sized working breed. Many Portuguese Water Dogs stay active into their twelfth or thirteenth year. The breed's careful preservation breeding has kept it generally sturdy despite the small founding population.

Hip dysplasia is a concern, and both parents should carry OFA or equivalent orthopedic certifications. Progressive retinal atrophy exists in some lines and is testable with DNA screens. Juvenile dilated cardiomyopathy occurs occasionally and can be devastating in young dogs. Storage disease GM1 is a fatal neurological condition testable with DNA screens.

Other conditions of note include Addison's disease, hypothyroidism, and occasional epilepsy. Cancer rates are typical for medium-sized dogs. The breed's founder population means health issues concentrate quickly if not managed carefully.

Screenings responsible breeders provide include hips, eyes, progressive retinal atrophy DNA test, storage disease GM1 DNA test, juvenile dilated cardiomyopathy test where available, and often thyroid panels. Ask for full pedigree health history. The Portuguese Water Dog Club of America maintains active health research programs.

With kids & pets

Portuguese Water Dogs raised with children in the family are wonderful. The breed's friendly, energetic nature and moderate size make it well-suited to family life with kids of all ages. Best in active homes where the dog is included in daily activities. Toddler households work if the family accepts the exercise commitment and manages the breed's exuberance around small children.

First-time owner note

A reasonable choice for a committed first-time owner willing to work with the breed's exercise, grooming, and mental engagement needs. Not appropriate for owners looking for a low-maintenance house dog. The Portuguese Water Dog rewards active families who include the dog in daily life.

Fun facts

  • President Barack Obama's family adopted two Portuguese Water Dogs, Bo and Sunny, during his time in the White House.
  • The traditional lion clip has practical origins, keeping the hindquarters free for swimming while insulating the chest.
  • Portuguese fishermen taught the breed to drive fish into nets, retrieve dropped equipment, and carry messages between boats.
  • The breed nearly went extinct in the 1930s before Portuguese businessman Vasco Bensaude led a preservation effort.

Famous & in culture

  • Bo and Sunny Obama were the Portuguese Water Dogs of the Obama family and lived at the White House from 2009 to 2017.
  • The breed features in Portuguese maritime culture and appears in traditional fishing community history and coastal literature.

Where it shines

  • Low-shedding curly or wavy coat
  • Highly trainable and playful
  • Superb swimmer

Where to be careful

  • Coat needs regular grooming
  • Puppyhood is boisterous
  • Vocal and expressive
Algarve fisherman's fifth crew member.

Sources

American Kennel Club breed standard for the Portuguese Water Dog. · FCI Standard No. 37, Cão de Água Português, most recent revision. · Merck Veterinary Manual entries on GM1 storage disease, juvenile dilated cardiomyopathy, and progressive retinal atrophy.