SOG records for Black-throated Diver, at Canvey Point, from 08 January 2018 until 12 January 2018, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Black-throated Diver | Canvey Point | 08/01/2018 | 1 | Jeff Delve, Paul Baker, Neil Chambers | |
| *Black-throated Diver | Canvey Point | 08/01/2018 | 1 | Paul Baker, Neil Chambers | |
| Black-throated Diver | Canvey Point | 12/01/2018 | 1 | drifting east c.1040 | Vince Kinsler |