"The Portuguese Water Dog is defined by his job. He has a hard, penetrating and attentive expression, splendid sight and a fair nose. Slightly longer than tall, the Portuguese Water Dog is a medium-sized, sturdy, athletic swimming dog with webbed feet, short neck, and a wavy or curly coat to protect him from the elements, whether in the water or on land."
"From his impressive head with piercing gaze through a rugged body to his powerful tail carried up in a ring with its characteristic flowing flag, the Portuguese Water Dog presents an indelible impression of strength, spirit and soundness."
From the General Appearance of the Portuguese Water Dog - Canadian Kennel Club - Official Breed Standards, 2010