| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 1 | 2005-08-30 | Flat Holm Flat Holm Island - West beach. |
Julie Furber | |
| 1 | Dead, head destroyed. About 70cm long with fur 3-4 cm long id uncertain | |||
| 1 | Adult, Hauled out on rock, low water | |||
| 1 | 2007-09-01 | Wembury Point |
Large (male?) | Guy Baker |
| 1 | 2007-10-26 | Oxwich Point Oxwich Point, Swansea, Wales |
Just off shore | Shore Thing |
| 1 | 2008-09-20 | Wave cut platform, Mullaghmore, Sligo, Ireland |
Found dead at the base of a cliff | Andrew Byrne |
| 1 | 2009-05-12 | Plymouth Sound The east side of the lido by The Terrace Café |
Was traveling towards Queen Anne's Battery Harbour | Gina West |
| 20 | 2009-12-12 | Farne Islands Rocky islands 20 minutes by boat from Seahouses, Northumberland. Small islands 5 minutes north west of the largest Island |
Seen on rocks at the surface from the boat. Mixed in with H. grypus. Approx 0.8-1.5m | Lauren Burghes |
| 1 | 04/01/2012 | New Quay, Ceredigion west Wales |
On slipway | Sarah Perry |