Black-legged Kittiwake has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jan St.Jean | Cod boat | Pelagic | Offshore | 10-Dec-2018 |
| Matt Schenck | Lady Francis | Pelagic | Offshore | 10-Dec-2018 |
| Paul L'Etoile | Cod Boat | Pelagic | Offshore | 12-Nov-2018 |
| Carlos Pedro | Cod B. 25 mi SE of Block I. | Pelagic | Offshore | 24-Feb-2018 |
| Wayne Munns | 25 miles SE of Block Is | Pelagic | Offshore | 24-Feb-2018 |