SOG records for Great Northern Diver, at Southend Pier, from 13 January 2025 until 17 January 2025, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Great Northern Diver | Southend Pier | 16/01/2025 | 1 | John Wright | |
| Great Northern Diver | Southend Pier | 17/01/2025 | 1 | Jeff Delve |