Manx Shearwater has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Cox's Ledge | Pelagic | Offshore | 04-Aug-2013 |
| Carlos Pedro | SE Block Isl. Whale Watch | Pelagic | Offshore | 27-Jul-2013 |
| Wayne Munns | Whale Watch | New Shoreham | Washington | 27-Jul-2013 |
| Barbara Sherman | Lady Frances | Pelagic | Offshore | 27-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 |