SOG records for Great Northern Diver, at Shoebury East Beach, from 10 October 2021 until 14 October 2021, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Great Northern Diver | Shoebury East Beach | 11/10/2021 | 1 | drifted out of estuary distantly at 18:15 | Paul Baker |
| *Great Northern Diver | Shoebury East Beach | 11/10/2021 | 1 | distant, on the water | Paul Griggs |