Portuguese Water Dogs typically grow to a height of 43 to 57 centimeters (approximately 17 to 22 inches) and weigh between 16 and 25 kilograms (about 35 to 55 pounds). These adaptable dogs are well-suited for spending their days working both in water and on land. When caring for a Portuguese Water Dog, a diet rich in meat is essential. However, it's important to avoid feeding them cured or preserved meats like pickled fish, pork, or dried fish and shrimp, as these can be detrimental to their growth and overall health.

The Portuguese Water Dog is classified as a medium-sized breed. As adults, they reach heights ranging from 43 to 57 centimeters and can weigh between 16 and 25 kilograms. They boast a dense, curly, or wavy coat that is commonly black, white, or varying shades of brown. These dogs are known for their well-developed muscles and proportionate bone structure, giving them a robust and substantial feel. The Portuguese Water Dog's size contributes to their strength and agility.
These dogs are exceptionally strong swimmers and divers. They are fiercely loyal to their owners and possess a high level of alertness. Portuguese Water Dogs can assist in retrieving fishing gear and herding fish, making them outstanding guard dogs, working dogs, and companions. Their ability to adapt to various tasks is a key trait, making them suitable for many roles around the home and on the water.
A diet rich in meats like fish, chicken, and beef is important for Portuguese Water Dogs. However, it’s crucial to avoid feeding them processed meats such as bacon, cured meats, dried fish, or salted shrimp, as these can pose health risks. Proper nutrition is a cornerstone of maintaining the health and vitality of this breed. Make sure their food is fresh and tailored to their needs as an active, medium sized dog.