'Atlantic White-Sided Dolphin' Photograph by Ryan Van Meter

Atlantic White-Sided Dolphin

Cruising the Coast of Cape Ann

© 1980-2026 — Ryan Van Meter — All Rights Reserved — No Reuse Without Permission — License

Stellwagen Bank National Marine Sanctuary, Massachusetts, USA

Atlantic White-Sided Dolphin

Leucopleurus acutus
More Observations from Expedition Gloucester

Surveys of marine life and pelagic birds taken aboard New England whale watch boats (2021 to 2024)

22 Observations
9 Identified Species
Humpback Lunge Feeding Showing Baleen-Lined Mouth
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Basking Shark
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA (July 2024)
Northern Gannet Dives into the Stellwagen Bank
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Seal Side-Eye
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA (April 2022)
Head-On Humpback Breach
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Porpoising Dolphin Reenters Water
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA (August 2024)
More from Biodiversity Life in the Coastal Seas

The eruption of species where the water meets land.

24 Observations
10 Identified Species
Cooperative Lunge Feeding Group of Humpback Whales Create Bubble Nets to Corral Prey
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Mother Whale Breaching
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Humpback Lunge Feeding Showing Baleen-Lined Mouth
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Head-On Humpback Breach
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA
Northern Gannet in Gloucester Harbor
Gloucester, Massachusetts, USA (October 2023)
Porpoising Atlantic White-Sided Dolphin
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA (July 2024)
More Observations of Atlantic White-Sided Dolphin
2 Other Observations
Porpoising Atlantic White-Sided Dolphin
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA (July 2024)
Porpoising Dolphin Reenters Water
Stellwagen Bank National Marine Sanctuary, Massachusetts, USA (August 2024)
© 1980—2026 RYAN VAN METER