From the areas of Cape Cod to the southern tip of Labrador, observers have spotted 22 species of whales and 6 species of seals. 

Toothed Whales Baleen Whales Seals/Walrus
Harbor Porpose Pilot Whale Finback Whale Harbor Seal
White-Sided Dolphin White-Beaked Dolphin Minke Whale Gray Seal
Common Dolphin Striped Dolphin Humpback Whale Harp Seal
Bottlenosed Dolphin Gray Gramus Right Whale Hooded Seal
Killer Whale Beluga Blue Whale Ringed Seal
Sperm Whale Pygmy Sperm Whale Sei Whale Atlantic Walrus
Nothern Bottlenosed Dolphin Dense-Beaked Whale    
True's Beaked Whale North Sea Beaked Whale