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Newfoundland: the gentle giant bred to pull drowning sailors from the cold Atlantic

110-150 lb, an 8 to 10 year lifespan, webbed feet, a documented record of water rescues, and one of the gentlest temperaments of any giant breed. An honest 2026 guide to the Newfoundland.

Updated 2 de junio de 2026

On December 10, 1919, in the waters off Cape Bonavista, Newfoundland, the cargo steamer SS Ethie ran aground in a gale with 92 people aboard. The rescue lines thrown from shore kept falling short, swept away by the current. A local dog named Tang leapt off the breakwater, swam out to the ship, took the rope the sailors handed down, and carried it back to shore. All 92 people were hauled in along that line. Tang received a medal from Lloyd's of London for the feat, an honor without precedent for an animal. Dozens of similar accounts were documented between the 18th and 20th centuries, nearly all of them starring the same breed.

What functionally sets the Newfoundland apart from any other large dog is a specific anatomy built for swimming: pronounced webbing between the toes (a semi-webbed structure rare in dogs), a water-repellent double coat that sheds salt water, a long tail used as a rudder in the water, a documented "frog kick" swimming style rather than the standard dog paddle most breeds use, and large lung capacity for brief breath-holding. That combination made the Newfoundland a working ship's dog on North Atlantic fishing boats for three centuries.

Before talking about cost, health, or daily life, hold on to the first point. This is a giant dog with a specific water-working purpose. Adopting one without reasonable access to swimming or baths through the summer deprives the dog of the activity it was bred for, with consequences for weight, joints, and emotional well-being.

Where does the breed come from?

The documented origin is the island of Newfoundland, today a Canadian province and a European settlement since the 16th century. English, Irish, Basque, and Portuguese fishermen who settled there crossed their dogs with the local St. John's water dog (the precursor of the Labrador) to create an all-purpose worker: it hauled nets, retrieved fish that fell from the boat, pulled drowning people from the water, carried loads on land, and guarded the boat in port.

In the late 18th century, British naval officers and wealthy Englishmen began importing the dogs to England. Lord Byron owned a Newfoundland named Boatswain, for whom he wrote one of the most quoted epitaphs in English literature after the dog died of rabies in 1808. The breed acquired aristocratic status, and the modern standard was fixed in 19th-century England.

The American Kennel Club places the Newfoundland in the Working Group. The Federation Cynologique Internationale registers the standard as FCI No. 50, under Canadian patronage, Group 2 (Pinscher and Schnauzer, Molossoid breeds, and Swiss Mountain dogs), Section 2.2 (Molossoid, Mountain type).

What health problems does the Newfoundland have?

The documented average lifespan is short by mid-size standards, between 8 and 10 years. Four clinical fronts define the profile.

Subaortic stenosis (SAS). A congenital narrowing of the outflow of the left ventricle. It is the most common inherited heart disease in the breed, with a documented prevalence of 5 to 8 percent. Diagnosis is by auscultation (a left-sided systolic murmur) and echocardiography. Mild forms need no treatment; moderate forms call for restricting intense exercise and for atenolol. Any serious breeder provides cardiac screening of both parents.

Cystinuria. An inherited disorder of renal tubular cystine transport, described by Drogemuller and colleagues (2010) in Mammalian Genome. It produces painful, often recurrent cystine bladder stones. A genetic test is available, and any breeding dog should have a documented result.

Hip and elbow dysplasia. The OFA puts hip dysplasia prevalence around 22 to 26 percent and elbow dysplasia around 12 to 15 percent. High figures that reflect body mass and a historical population bottleneck. Official evaluation is essential before breeding.

Bloat (GDV). Glickman (2000) places the Newfoundland among the giant breeds with significant incidence, on the order of 3 to 5 percent annually. Prophylactic gastropexy between 12 and 18 months is worth considering.

On top of this come dilated cardiomyopathy, autoimmune hypothyroidism in adults over 5, and cancer (osteosarcoma, lymphoma) as a frequent cause of death in seniors.

A realistic veterinary protocol: annual echocardiography from the first year, kidney screening with semiannual urinalysis for crystals, annual orthopedic evaluation, and annual thyroid testing from age 5. Annual cost of monitoring, $700 to $1,200.

What is it like to live with a Newfoundland?

Four operational realities.

Almost extreme gentleness. This is probably the giant breed with the best-documented temperament for family life. Patience with children, tolerance of intrusive handling, sociability with other dogs, an absence of gratuitous reactivity. It is the quality that justifies taking on the breed despite the high veterinary spending.

A pressing need for water or frequent baths. In summer, a Newfoundland without access to cool water suffers visibly. Access to a pool, river, lake, or beach several times a week is good practice. Without water, the breed loses one of its natural forms of exercise and temperature regulation.

Intensive grooming. The double coat produces moderate continuous shedding plus two heavy seasonal blows. Brushing 3 to 4 times a week outside of shedding season; daily in spring and fall. Without that routine, the matted undercoat produces moist dermatitis, hot spots, and an unpleasant odor.

Space. This is not a breed for a small apartment. The body mass and coat length call for a house with a yard and easy outdoor access. An urban apartment with no yard produces bored dogs, with disproportionate weight and premature orthopedic problems.

How much does it cost?

US price, 2026: $2,000 to $3,500 from accredited AKC-affiliated breeders. Below $1,500 there is a real risk of untested lines. Minimum requirements:

  1. Echocardiography of both parents (SAS).
  2. Cystinuria genetic test.
  3. OFA hip and elbow clearances on both parents.
  4. Documented thyroid testing.
  5. A health-tracking commitment.

Estimated annual spend, $3,000 to $4,800 without major surgeries. Premium giant-breed food $1,100 to $1,600, veterinary care and screening $700 to $1,200, grooming $250 to $500, insurance and the rest $400 to $700.

Complete Newfoundland fact sheet

Identification

ItemValue
Canonical nameNewfoundland
Other namesNewfie
OriginCanada (province of Newfoundland)
AKC groupWorking Group
FCI standardNo. 50
FCI group2 (Molossoid and Mountain dogs)
FCI section2.2 (Molossoid, Mountain type)
FCI recognition1955 (current standard revised 1996)
RegistriesAKC, FCI, KC, CKC

Physical

ItemValue
Weight, males130-150 lb (59-68 kg)
Weight, females100-120 lb (45-54 kg)
Height, males28-30 in (70-76 cm)
Height, females26-28 in (66-71 cm)
Coat typeDouble, straight, water-resistant
Accepted colorsBlack, brown, white and black (Landseer)
TailLong, thick, carried low at rest
Webbed feetPronounced (functional swimming trait)

Health

ItemValue
Average lifespan8-10 years
Subaortic stenosis (SAS)5-8%
CystinuriaGenetic test essential for breeding
Hip dysplasia (OFA)22-26%
Elbow dysplasia (OFA)12-15%
Annual GDV incidence3-5%
Pre-breeding testsEchocardiogram, cystinuria, OFA hip and elbow, thyroid

Lifestyle

ItemValue
Daily exercise45-60 min with swimming access when possible
Apartment suitableNo
Heat toleranceVery low
Cold toleranceExcellent
Coat careBrush 3-4 times a week; daily during shedding
Bath frequencyEvery 4-6 weeks

Is the Newfoundland for you?

A direct answer. If you live in a house with a yard, in a temperate or continental climate, have access to swimming or a pool in summer, and can absorb four-figure annual veterinary costs, you will find in this Canadian giant one of the most noble, patient, and bonded dogs that exist. If you live in an urban apartment, in a hot climate without climate control, or on a limited budget, this breed is a poorly calibrated choice.

Frequently asked questions

Is it true that Newfoundlands rescue people from the water? Yes, it is documented in dozens of verified cases across three centuries. The combination of webbed feet, a water-repellent coat, a specific swimming technique, and a calm temperament made it the ship's dog of choice on North Atlantic fishing boats. The Lloyd's medal awarded to the dog Tang in 1919 for the SS Ethie rescue is one of the most famous cases.

How long does a Newfoundland live? The documented average is between 8 and 10 years. Few giant breeds pass 11.

Are they good with children? Exceptionally so. This is probably the giant breed with the best-documented temperament for life with young children, within the basic caution that size and weight always demand.

How much does one eat a day? An adult eats roughly 18 to 25 oz (500 to 700 g) of premium giant-breed food a day, split into two meals. Monthly food cost runs about $90 to $135.

Are there legal restrictions on the breed in the US? The Newfoundland is not targeted by breed-specific legislation. It is a low-risk breed by temperament, though a few rental and insurance policies apply blanket size limits that can affect any giant dog.

Sources

  • American Kennel Club (AKC). Newfoundland Breed Standard
  • Newfoundland Club of America (NCA). Breed health survey
  • Orthopedic Foundation for Animals (OFA). Hip, elbow, and cardiac statistics by breed
  • Drogemuller, C. et al. (2010). Cystinuria in Newfoundland dogs, Mammalian Genome
  • Glickman, L.T. et al. (2000). Breed-related risk factors for gastric dilatation-volvulus, JAVMA
  • American Veterinary Medical Association (AVMA). Bloat and giant-breed health guidance
  • Royal Veterinary College VetCompass. Giant-breed longevity and health data
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