| Date | Time | Duration (Mins) | Species | Location | Adults | Juveniles | Behaviour 1 | Observer Name |
|---|---|---|---|---|---|---|---|---|
| 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 |
| August 1, 2025 | 09:10 | 10 | Moonlight and Starlight |
Laxey bay |
1 | 1 | Normal swimming | Shane Magee |
| July 31, 2025 | 10:30 | 5 | Risso’s dolphin |
Spanish head |
3 | 2 | Normal swimming | Mike & Tanya Godley |
| July 31, 2025 | 13:30 | 1 | Harbour porpoise |
South harbour, Calf of Man |
4 | 0 | Normal swimming | Calf wardens |
| July 30, 2025 | 15:50 | 2 | Minke whale |
South of the Sound |
1 | 0 | Normal swimming | Not recorded |
| July 30, 2025 | 21:00 | 20 | Moonlight and Starlight |
Peel castle |
2 | 0 | Bow riding | Casey J Boat |
| July 30, 2025 | 14:00 | 15 | Common dolphin |
West of the Sound |
40 | 10 | Bow riding | Gemini Boat |
| July 28, 2025 | 17:30 | 30 | Common dolphin |
Laxey bay, about 1km off the beach. |
10 | 5 | Feeding or foraging | Shane Stigant |
| July 28, 2025 | 19:35 | 10 | Common dolphin |
North Stack, Calf of Man |
20 | 10 | Fast swim or porpoising | Thomas Keggen (Boat Trips Isle of Man) |