Prothonotary Warbler has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Matt Schenck | Tillinghast Pond Management Area | West Greenwich | Kent | 23-May-2019 |
| Sue Palmer | Grills Preserve | Westerly | Washington | 20-May-2019 |
| Jan St.Jean | Grills preserve | Westerly | Washington | 20-May-2019 |
| Carlos Pedro | Block Island | New Shoreham | Washington | 16-May-2019 |
| Dominick Pacelli | Miatomini | Newport | Newport | 02-May-2019 |
| Wayne Munns | Mia | Newport | Newport | 02-May-2019 |