Black-legged Kittiwake has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Wayne Munns | Cod Boat - Mud Hole | Pelagic | Offshore | 07-Dec-2013 |
| Kellen Rosburg | Mud Hole - Pelagic | Pelagic | Offshore | 07-Dec-2013 |
| Barbara Sherman | Gail Frances | Pelagic | Offshore | 07-Dec-2013 |
| Cathy Gim | Southeast of Block Island | Pelagic | Offshore | 29-Jan-2013 |
| Jan St.Jean | Block Island Ferry | Pelagic | Offshore | 24-Jan-2013 |
| John Magill | Ferry to Block Island | Pelagic | Offshore | 24-Jan-2013 |
| Paul L'Etoile | Cox's Ledge aboard the Gail Frances | Pelagic | Offshore | 11-Jan-2013 |