| Number seen/Abundance | Date | Location | Comments | Species |
|---|---|---|---|---|
| 50 | 2009-07-27 | Marloes Beach, Pembrokeshire West-facing sandy beach. |
Stranded on sandy beach. | Velella velella |
| 150 | 2009-07-30 | Freshwater West Beach, Pembrokeshire West-facing, sandy beach. |
Stranded on sandy beach. | Velella velella |