Origin And History
The Portuguese Water Dog, known in Portugal as the Cão de Água — literally the Dog of Water — also called the Algarvian Water Dog (Cão de Água Algarvio) and the Portuguese Fishing Dog (Cão Pescador Português), affectionately nicknamed the Portie by the American breed community that has embraced it with the specific enthusiasm that saved it from extinction, and known by its initialism PWD among the breed’s global enthusiast community, is one of the most historically documented ancient working breeds in this series, a robustly built, curly-or-wavy-coated, webbed-footed, non-shedding, athletically capable marine working dog from the Algarve region of Portugal whose documented presence in the country’s coastal fishing tradition dates to a specific individual written record from 1297 in which a monk describes a dog with a black coat of rough hair, cut to the first rib and with a tuft on the tip of its tail, rescuing a drowning fisherman from the sea off the coast of Portugal, making this monk’s 1297 account the most specifically and the most personally moving individual ancient breed documentation in this series — a dog saving a human life 700 years before the breed’s modern rescue by Vasco Bensaude from its 20th-century near-extinction — and a breed whose most presidential individual honor is the choice by President Barack Obama of two Portuguese Water Dogs, Bo and Sunny, for the White House, making the PWD the most specifically and most recently and most personally royally-and-presidentially endorsed breed covered in this article.
The breed’s most ancient origin theories connect it to the Central Asian steppes approximately 700 BCE, where nomadic Berber warriors are believed to have captured dogs from a relatively isolated people who raised them to herd cattle, sheep, camels, and horses, and who had developed a clear working dog type that looked much like today’s PWD. These Berber warriors — who subsequently became the Moors — traveled across Asia to North Africa and eventually brought their dogs to the Iberian Peninsula during the Moorish occupation of the 8th century CE. An alternative and competing origin theory traces the breed’s more direct Iberian development through the Romans, whose canis leo or Lion Dog was described on the peninsula, and the Visigoths, whose canis pescator or Fishing Dog was documented in the 5th-century Visigoth invasion.
What is specifically certain is that for centuries the Cão de Água was the most indispensable working partner of Portugal’s fishing communities along the Atlantic coast and in the cold waters off Iceland where Portuguese fishermen worked for cod. The dogs were crew members in the most literal sense: they were valuable enough to be considered part of the crew and were given their share of both the fish and the money earned for the catch. Retired fishermen would often rent out their dogs to bring in extra income — a specific and specifically moving documentation of the economic value attached to an individual working dog’s capabilities in this specific commercial fishing tradition. In his book The Fishermen, the Portuguese author Raúl Brandão described fishing vessels crewed by twenty-five men and two dogs, who earned as much as the men.
The working roles were specific and specifically demanding: herding fish into the fishermen’s nets; diving to retrieve broken nets and lost tackle; swimming as couriers from ship to ship and from ship to shore carrying messages and dispatches; standing in the bow of trawlers barking during periods of fog to alert other vessels of their position; guarding the boats and the catch when in port. Portuguese Water Dogs rode in fishing trawlers as they worked their way from the Atlantic waters of Portugal to the waters off the coast of Iceland fishing for cod — a working range across some of the most demanding maritime conditions in the North Atlantic that produced the breed’s legendary constitution, cold-water tolerance, and stamina.
Gradually, technology replaced the Portuguese Water Dog. Radios sent messages that dogs had carried. Winches pulled the nets that dogs had herded fish into. By the 1930s the breed was almost gone, reduced to a handful of working dogs still found on fishing boats in the Algarve. The rescue began in 1934 when at the Lisbon International Exposition, two Portuguese Water Dogs — discovered in a fishing village aboard a boat by Frederico Pinto Soares, founder of the Canine Section of the Portuguese Club of Hunters — were shown to the public for the first time, causing the interest of Dr. Vasco Bensaude, a wealthy Portuguese shipping magnate and dog fancier, who became their salvation.
Bensaude searched the Algarve coast for surviving working specimens. He found a magnificent male named Leão working daily on the fishing boats and, after much negotiating with the fisherman owner who was reluctant to part with his indispensable working partner, acquired Leão as the foundation of his Algarbiorum Kennel and the ideal model for the breed standard. Bensaude bred PWDs for nearly 30 years but rarely sold any of the dogs he bred. The Clube Português de Canicultura recognized the breed with his assistance.
American interest in the Portuguese Water Dog began in 1958 when a couple named the Harringtons brought two PWDs from England to New York in a rare breed exchange. The Millers of Connecticut were the first people to directly import a PWD to America from Portugal. In 1972, the Millers hosted the first meeting of what would become the Portuguese Water Dog Club of America (PWDCA). The AKC recognized the PWD for registration in 1983. Beginning January 1, 1984, the PWD was eligible to compete in AKC conformation shows as a member of the Working Group.
Breed Overview
| Trait | Details |
|---|---|
| Origin | Algarve region, Portugal; ancient (Central Asian/Moorish origins debated) |
| Portuguese Name | Cão de Água (Dog of Water) |
| Also Known As | Algarvian Water Dog; Portuguese Fishing Dog; Portie; PWD |
| Initialism | PWD |
| First Written Record | 1297 — monk describes dog rescuing a fisherman from the sea |
| AKC Recognition | 1983 (registered); 1984 (eligible to compete; Working Group) |
| FCI Classification | Group 8, Section 3 (Water Dogs) |
| KC (UK) | Recognized (Working Group) |
| Parent Club (USA) | Portuguese Water Dog Club of America (PWDCA; founded 1972) |
| Breed Savior | Dr. Vasco Bensaude (Algarbiorum Kennel; 1934) |
| Foundation Stud | Leão (magnificent working male from Algarve fishing boats) |
| First US Import | 1958 (Harringtons; from England) |
| First Direct Portugal Import | Miller family (Connecticut) |
| Presidential Connection | President Barack Obama — Bo (gift from Senator Ted Kennedy) and Sunny |
| Near-Extinction | 1930s — modernized fishing technology made working role obsolete |
| Two Coat Types | Curly (compact, cylindrical curls) / Wavy (falling gently in waves; slight sheen) |
| Two Clips | Lion clip (face and hindquarters shaved); Retriever clip (even 1-inch trim) |
| Working Roles | Herding fish; retrieving tackle/nets; ship-to-ship courier; fog signaler; boat guard |
| Cod Fishing Range | Atlantic coast of Portugal to waters off Iceland |
| Crew Status | Dogs given equal share of fish and cash earnings as crew members |
| Height | Males 51–57 cm (20–23 inches) / Females 43–52 cm (17–21 inches) |
| Weight | Males 16–27 kg (35–60 pounds) / Females 16–23 kg (35–50 pounds) |
| Lifespan | 11–13 years |
| Coat | Single layer; no undercoat; non-shedding; water-resistant |
| Colors | Black; brown; black-and-white; brown-and-white; parti |
| Webbed Feet | Yes — exceptional swimming adaptation |
| Genetic Relatives | Shares ancient genetic pool with Poodle; also related to Irish Water Spaniel, Kerry Blue Terrier |
The Lion Clip: Function Before Fashion
Before discussing care, the Portuguese Water Dog’s most immediately recognizable and the most personally discussed individual aesthetic characteristic — the lion clip — deserves honest acknowledgment, because its origin is the most specifically functional of any show clip in any breed and because understanding it connects the modern show ring presentation directly to the breed’s ancient working fishing heritage.
The lion clip — in which the muzzle, hindquarters, and base of the tail are shaved while the rest of the body retains its full coat — was not developed for aesthetic appeal. It was developed because the Portuguese fishermen discovered that their dogs could swim faster and with less drag resistance when the hindquarters were free of the heavy, waterlogged coat, while the thick coat over the chest and vital organs kept the dogs warm in the cold North Atlantic waters where their fishing boats operated, and while the full head coat provided additional protection. The tuft left on the tail end served as a rudder signal in the water that the crew could track visually during retrieval dives. The lion cut that appears in conformation show rings today is a specific and specifically functional maritime working trim — possibly the most practically functional show clip in any breed — preserved in show presentation as a direct heritage link to the fishing boats of the Algarve.
Appearance And Size
The Portuguese Water Dog is a robustly built, athletic, and specifically well-muscled medium-sized dog that presents with the immediately recognizable combination of the dense, non-shedding single-layer coat — either curly (compact, cylindrical curls, somewhat lusterless) or wavy (falling gently in waves with a slight sheen) — the webbed feet, the heart-shaped pendant ears, the dark or brown eyes with their characteristic bright, alert expression, and the body that is slightly longer than it is tall in the off-square proportion that balanced swimming power with working stamina.
Males stand 51 to 57 centimeters and weigh 16 to 27 kilograms; females are somewhat smaller. The coat has no undercoat, is water-resistant, and does not shed in the conventional sense — instead, it grows continuously and requires regular brushing and clipping to prevent matting. Colors include black, brown, black-and-white, brown-and-white, and parti — with black with white markings (the milk chin) being the most common coloring.
Housing And Living Requirements
The Portuguese Water Dog is among the more broadly adaptable of any Working Group breed in terms of living environment, combining the genuine working stamina and intelligence of a breed that worked full days on North Atlantic fishing boats with a warmly people-devoted, family-integrated domestic character that makes it genuinely appropriate for active urban, suburban, and rural households alike.
Water dogs are highly intelligent and need activities to keep them occupied to prevent destructive behavior such as chewing and digging — the most practically important welfare consideration for any PWD owner who cannot provide consistent daily vigorous mental and physical engagement. A securely fenced yard is essential given the breed’s intelligence, athleticism, and the curiosity that accompanies both.
An orthopedic dog bed provides appropriate joint support given the hip and elbow dysplasia documented in the breed. A comfortable dog bed in a social area suits the breed’s warmly people-integrated domestic character.
Exercise Requirements
The Portuguese Water Dog is an active dog with great stamina requiring a high level of daily physical activity that reflects its working history of full fishing days in open Atlantic waters. Daily vigorous exercise of at least 60 to 90 minutes is appropriate, with swimming being the most specifically natural and the most personally fulfilling individual exercise outlet for a breed with webbed feet, a water-resistant coat, and 700 years of documented fishing-boat heritage.
Dog agility suits the breed’s athleticism and intelligence in structured competitive sport. Rally obedience and formal obedience engage the working intelligence in handler-focused competitive format. Dock diving — a specifically water-appropriate organized competitive sport in which dogs jump from a dock to retrieve an object in the water — is the most directly and most authentically heritage-appropriate competitive outlet for a breed whose ancestors dove from fishing boats into cold Atlantic waters daily.
Puzzle toys and enrichment activities are genuinely important between outdoor sessions for a breed ranked consistently among the most intelligent working breeds. A GPS tracker is a practical safety investment for outdoor exercise given the breed’s athletic capability and its enthusiasm for exploring any interesting environment.
Grooming Requirements
The Portuguese Water Dog’s single-layer, non-shedding, continuously growing coat is simultaneously the breed’s most celebrated individual companion quality — the low-shedding characteristic that is often described as hypoallergenic and that was the specific reason the Obama family chose Sunny — and its most intensive individual maintenance requirement.
The non-shedding coat does not shed hair onto furniture and clothing in the way that most double-coated breeds do, but it grows continuously and mats if brushing is inconsistent. Daily or near-daily brushing with a pin brush, slicker brush, and metal comb prevents the mats that develop rapidly in the dense curly coat. Professional grooming every six to eight weeks in the chosen clip — either the lion clip or the retriever clip — maintains the coat in the manageable condition that home brushing preserves between sessions.
Dental care should be established as a consistent routine from puppyhood. Ears should be checked and cleaned weekly — the pendant ears combined with regular water exposure create the conditions for ear infections that are among the most consistently documented welfare concerns in the breed. Nails should be trimmed every two to three weeks.
Diet And Nutrition
The Portuguese Water Dog is a medium-sized, highly active working breed with significant daily caloric needs calibrated to its actual size and genuine working output. A high-quality medium breed formula with a named protein source as the first ingredient provides the nutritional foundation.
Most adults do well on two measured meals per day. Maintaining lean, athletic body condition appropriate to an active working water dog supports both performance and long-term orthopedic health. Training treats are highly effective motivators given the breed’s food engagement and its genuine working drive. Discussing joint supplements with your veterinarian from the dog’s early adult years is worthwhile given the hip and elbow dysplasia documented in the breed.
Compatibility
The Portuguese Water Dog is a water-loving, lively but sensible, and loyal dog, affectionate and fun to be around — one of the most concisely and the most accurately descriptive individual breed temperament assessments in this series. The breed’s 700-year history of working in intimate daily partnership with fishing crews produced a specifically people-focused, handler-devoted working character that makes the modern PWD one of the most naturally family-integrated of any Working Group breed.
With its own established family, the breed is completely devoted and specifically attentive. Some PWDs walk, hop, or dance on their hind legs when greeting or when excited — a specific and specifically endearing individual behavioral quality that is among the most immediately charming individual greeting behaviors of any Working Group breed. Some PWDs will stand upright at kitchen counters and tables, especially if they smell food above them — a behavior known as counter surfing that is characteristic of the breed and reflects the athletic capability and the foodservice orientation of a dog that spent centuries earning its meals as a working fishing crew member.
With children, the breed is consistently appropriate and specifically patient. Water dogs tolerate other dogs and cats well if raised with them. With strangers, the breed is typically friendly and sociable. A dog crate is a useful management tool during puppyhood.
Behavior And Temperament
The Portuguese Water Dog is spirited, exceptionally intelligent, powerful, and a bundle of predetermined energy — the characterization from former PWDCA president Maryanne Murray that captures the breed’s most essential behavioral truth with the specific accuracy that only prolonged working breed familiarity produces.
The intelligence that earned the PWD its Working Group placement and its presidential selection is genuine, consistent, and specifically consequential for daily domestic management. Boredom can cause them to become destructive — the most practically important daily welfare management consideration for any PWD owner who cannot provide consistent, varied, genuinely challenging daily engagement.
The counter-surfing behavior is worth specific acknowledgment as a breed characteristic rather than an individual behavioral problem. PWDs are built to work at boat-side height, retrieving tackle and equipment from water level. The kitchen counter represents the domestic equivalent of the boat rail — within athletic reach, potentially containing interesting items, and specifically worth investigating. Management from puppyhood is more effective than correction in an established adult behavior.
Training And Handling
The Portuguese Water Dog is among the most specifically trainable and the most naturally cooperative of any Working Group breed, combining the genuine intelligence that earned it crew membership on fishing vessels with the handler-focused devotion that centuries of intimate daily partnership with fishermen produced.
Positive reinforcement methods are the most effective approach. Training treats are highly effective motivators in varied, genuinely engaging sessions. Although they are independent in nature, PWDs are not good kennel dogs and prefer being with their guardians — a characterization that reflects the breed’s specific need for the human partnership that was always the center of its working life.
Early socialization from puppyhood is important for building the broadly calibrated social confidence that the breed’s naturally warm character supports when properly developed from the earliest age.
Health And Lifespan
The Portuguese Water Dog has a lifespan of 11 to 13 years and is generally considered a healthy breed, though several specific hereditary conditions are well-documented and require DNA testing from any responsible breeding program.
Progressive Retinal Atrophy (PRA) — Juvenile Dilated Retinopathy (JDRD) JDRD — a specific form of early-onset progressive retinal atrophy that causes blindness in affected puppies before 7 weeks of age — is one of the most urgently documented hereditary conditions specific to the Portuguese Water Dog. DNA testing identifies affected and carrier dogs. Breeding two carrier dogs produces affected puppies. This is the most critical DNA health test for any PWD breeding program. Annual CAER ophthalmological examination from the dog’s first year provides ongoing monitoring.
Storage Disease (GM1 Gangliosidosis) A fatal neurological storage disease specific to the PWD is documented. DNA testing is available and required for responsible breeding programs.
Hip and Elbow Dysplasia Hip and elbow dysplasia are documented. OFA hip and elbow evaluation of breeding animals is the most important orthopedic screening. Maintaining lean body condition throughout the dog’s working life is the most practically meaningful protective measure.
Ear Infections The pendant ears combined with regular water exposure create specific and consistently documented ear infection risk. Weekly ear inspection and thorough drying after every swimming session is the most practically important preventive practice.
Cardiac Conditions Juvenile cardiomyopathy is documented in some lines. Cardiac evaluation of breeding animals by a veterinary cardiologist is recommended.
Routine preventive care including regular vet checks, JDRD and GM1 DNA testing for all breeding animals, OFA hip and elbow evaluation, CAER ophthalmological examination, thorough ear drying after every swim session, consistent dental hygiene, up-to-date vaccinations, and parasite prevention provides the foundation for a healthy Portuguese Water Dog.
Price And Availability
The Portuguese Water Dog is moderately available in the United States through a community of dedicated breeders connected to the Portuguese Water Dog Club of America and AKC breeder referral. Presidential selection of the breed by the Obama family in 2009 significantly increased public interest and demand. From reputable breeders with JDRD, GM1, OFA, and cardiac health testing documentation, expect to pay between $2,000 and $3,500 for a well-bred puppy.
Conclusion
The Portuguese Water Dog has been documented in Portugal since a monk’s 1297 account of a black-coated, first-rib-sheared dog rescuing a fisherman from the sea, has worked the Atlantic waters of Portugal and the cold cod-fishing grounds off Iceland for centuries as a crew-equivalent fishing partner who herded fish into nets, retrieved tackle, swam as ship-to-ship courier, stood barking in the bow during fog, and guarded boats in port — earning an equal share of the crew’s fish and cash earnings, had its near-extinction in the 1930s reversed by shipping magnate Vasco Bensaude’s discovery of working dogs on the Algarve fishing boats and his foundation stud Leão’s recovery breeding, had the first American pair arrive in 1958, had the PWDCA founded in 1972 by the Miller family, received AKC recognition in 1983 and Working Group competition eligibility in January 1984, was chosen by President Barack Obama for the White House as Bo (gifted by Senator Ted Kennedy) and Sunny, has the lion clip that is the most specifically functionally derived show clip of any breed in this series, has the 1297 monk’s account as the most specifically moving ancient individual rescue documentation in this series, and stands today as the most specifically 1297-monk-fisherman-rescue-documented, the most specifically Atlantic-to-Iceland-cod-fishing-crew-equal-shares-earning, the most specifically Vasco-Bensaude-and-Leão-saved-from-extinction, the most specifically lion-clip-functionally-maritime-designed, the most specifically counter-surfing-boat-rail-heritage, the most specifically Obama-White-House-Bo-and-Sunny-Presidential, and the most specifically JDRD-DNA-testing-PWDCA-health-stewardship of all the Working Group breed partnerships available. Get properly set up before bringing one home. Our Best Dog Products page has everything you need for curly-or-wavy-non-shedding-coated, webbed-footed, lion-clipped, whole-heartedly devoted Portuguese maritime working dogs that carry the full heritage of the 1297 fisherman-rescue, the centuries of Atlantic and Iceland fishing-boat crew membership with equal fish and cash shares, Vasco Bensaude’s 1930s Algarve coast rescue mission, Leão’s foundation stud status, the Miller family’s 1972 PWDCA founding, the 1983 AKC recognition, the 2009 Obama White House placement, and the specific spirited, exceptionally intelligent, powerful, bundle-of-predetermined-energy, counter-surfing, dancing-on-hind-legs-when-greeting, water-devoted working spirit of the breed that earned its wage on Portugal’s fishing boats for seven centuries before technology made it redundant and Vasco Bensaude made it immortal.
