Great Shearwater has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Cox's Ledge | Pelagic | Offshore | 04-Aug-2013 |
| Wayne Munns | Lady Frances Whale Watch | Pelagic | Offshore | 07-Jul-2013 |
| Carlos Pedro | Lady Frances | Pelagic | Offshore | 06-Jul-2013 |
| Barbara Sherman | Lady Frances | Pelagic | Offshore | 06-Jul-2013 |
| Jan St.Jean | Whale watch | Pelagic | Offshore | 05-Jul-2013 |
| John Magill | 10 miles SE of BI | Pelagic | Offshore | 05-Jul-2013 |
| Cathy Gim | South of Block Island | Pelagic | Offshore | 05-Jul-2013 |