Northern Waterthrush has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dianne Auld | Rome Point | South Kingstown | Washington | 16-May-2018 |
| Cathy Gim | Great Swamp | South Kingstown | Washington | 09-May-2018 |
| Jen Scranton | Tukerstown Park | Charlestown | Washington | 05-May-2018 |
| Carlos Pedro | Ministerial Rd. | South Kingstown | Washington | 03-May-2018 |
| Jan St.Jean | Genesse Swamp | South Kingstown | Washington | 02-May-2018 |
| Matt Schenck | Tillinghast Pond Management Area | West Greenwich | Kent | 28-Apr-2018 |
| Barbara Sherman | George B Parker Woodland | Coventry | Kent | 28-Apr-2018 |
| Dick & Marge Bradley | King Preserve | Narragansett | Washington | 24-Apr-2018 |
| Don Heitzmann | Pardon Joslin Rd | Exeter | Washington | 24-Apr-2018 |
| Wayne Munns | King’s Preserve north lot | North Kingstown | Washington | 23-Apr-2018 |
| Paul L'Etoile | King Preserve | North Kingstown | Washington | 22-Apr-2018 |