| Date | Time | Duration (Mins) | Species | Location | Adults | Juveniles | Behaviour 1 | Observer Name |
|---|---|---|---|---|---|---|---|---|
| May 28, 2026 | 11:30 | 30 | Moonlight and Starlight |
West of Point of Ayre |
2 | 0 | Fast swim or porpoising | Thomas Felce |
| May 26, 2026 | 08:25 | 5 | Risso’s dolphin |
1 mile South East of Port St Mary |
3 | 0 | Normal swimming | Martin Lambden |
| May 25, 2026 | 12:30 | 10 | Harbour porpoise |
Just outside of Perwick Bay, Port St Mary |
4 | 0 | Normal swimming | Manuela |
| May 25, 2026 | 16:00 | 30 | Harbour porpoise |
West of The Sound |
4 | 0 | Normal swimming | Manuela |
| May 24, 2026 | 09:15 | 10 | Moonlight and Starlight |
Ramsey North Beach |
2 | 0 | Normal swimming | Mark Murley |
| May 23, 2026 | 13:20 | 10 | Moonlight and Starlight |
Peel breakwater |
2 | 0 | Leaping | Jen Houghton |
| May 16, 2026 | 11:30 | 30 | Bottlenose dolphin |
Marine drive to Douglas head |
18 | 2 | Bow riding | Shane Stigant |
| May 16, 2026 | 09:55 | 15 | Harbour porpoise |
West of Sound car park |
2 | 0 | Feeding or foraging | Carol & Sue |
| May 16, 2026 | 10:30 | 30 | Risso’s dolphin |
South of the Sound |
1 | 0 | Feeding or foraging | Carol & Sue |
| May 16, 2026 | 11:30 | 5 | Unidentified small cetacean |
West of Sound car park |
4 | 0 | Fast swim or porpoising | Sue & Carol |
| May 16, 2026 | 11:45 | 10 | Risso’s dolphin |
South east of the Sound |
1 | 0 | Normal swimming | Carol & Sue |
| May 13, 2026 | 18:40 | 5 | Moonlight and Starlight |
Douglas bay |
2 | 0 | Feeding or foraging | Danielle McIntosh |
| May 12, 2026 | 17:20 | 180 | Moonlight and Starlight |
Port Erin bay |
2 | 0 | Normal swimming | Kayleigh, Jon Quirk |
| May 8, 2026 | 14:30 | 290 | Moonlight and Starlight |
Port Erin bay |
2 | 0 | Feeding or foraging | Sue Whittaker, Carol, Bill & Manuela, Holly Thomas |
| May 8, 2026 | 14:30 | 20 | Harbour porpoise |
!12 mile SE of Perwick Bay |
4 | 0 | Feeding or foraging | Martin Lambden |
| May 4, 2026 | 10:45 | 5 | Moonlight and Starlight |
Maughold head |
2 | Feeding or foraging | Shane Stigant | |
| May 4, 2026 | 10:05 | 20 | Risso’s dolphin |
Marine Drive |
3 | 0 | Normal swimming | Caroline Shannon, Peter Downing |
| May 4, 2026 | 17:20 | 5 | Moonlight and Starlight |
Port Erin Bay |
2 | 0 | Normal swimming | Sophii King, Christy DeHaven |
| May 4, 2026 | 16:50 | 15 | Harbour porpoise |
Kallow point PSM |
2 | 0 | Feeding or foraging | Sue & Carol |
| May 3, 2026 | 18:40 | 5 | Harbour porpoise |
West of The Sound |
4 | 0 | Feeding or foraging | Sue Whittaker, Carol, Bill |