Date Time Duration (Mins) Species Location Adults Juveniles Behaviour 1 Observer Name
August 11, 2025 12:00 15 Common dolphin

3 miles north of Peel bay.

12 0 Bow riding
August 11, 2025 18:05 4 Moonlight and Starlight

Peel breakwater

2 0 Boat interaction (not riding bow) Caroline McGillion
August 11, 2025 15:45 10 Harbour porpoise

MWT Cronk y Bing Nature Reserve

1 0 Normal swimming David Bellamy & Carmel Croukamp
August 11, 2025 16:00 30 Common dolphin

Off Fleshwick

20 0 Fast swim or porpoising Steven Colquitt
August 11, 2025 16:05 10 Risso’s dolphin

Half a mile due east of Santon Head.

7 1 Normal swimming Peter Quirk
August 11, 2025 14:00 5 Harbour porpoise

South west of the Calf

2 0 Normal swimming Jess and Josie
August 11, 2025 21:00 5 Moonlight and Starlight

Peel breakwater

2 0 Bow riding Jess and Josie
August 11, 2025 05:30 15 Common dolphin

Offshore from Peel

45 5 Bow riding Casey J boat teips
August 11, 2025 11:00 10 Common dolphin

3km off Glen Maye

40 10 Fast swim or porpoising Casey J boat trips
August 11, 2025 15:50 5 Harbour porpoise

Gibdale point, north Calf of Man

4 0 Normal swimming Calf wardens
August 11, 2025 15:50 10 Common dolphin

Gindale point, north of the Calf

4 0 Fast swim or porpoising Calf wardens
August 11, 2025 17:50 10 Common dolphin

Cow harbour, Calf of Man

7 0 Fast swim or porpoising Calf wardens
August 10, 2025 11:00 5 Tuna

Marine drive

1 0 Feeding or foraging Pawel G, Brian Liggins
August 9, 2025 18:00 1 Harbour porpoise

South harbour, Calf of Man

2 0 Normal swimming Calf wardens
August 8, 2025 20:00 5 Moonlight and Starlight

Peel bay, close in by Bowling Green

2 Fast swim or porpoising Caroline McGillion
August 7, 2025 12:50 5 Moonlight and Starlight

West of the Calf

2 0 Feeding or foraging Calf wardens
August 5, 2025 16:15 2 Harbour porpoise

North east of Langness

1 0 Normal swimming Barrule
August 3, 2025 13:50 15 Harbour porpoise

Kione ny Halbey, south of the Calf

8 2 Normal swimming Calf wardens
August 2, 2025 12:05 1 Moonlight and Starlight

Off Cornaa

2 0 Leaping Helen Percival
August 2, 2025 13:30 15 Harbour porpoise

Kione ny Halbey, south of the Calf

6 0 Normal swimming Calf wardens