Caspian Tern has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dick & Marge Bradley | Quonnie | Charlestown | Washington | 19-Jun-2023 |
| Paul L'Etoile | Ninigret Pond | Charlestown | Washington | 30-Apr-2023 |
| Sue Palmer | Wesquage Pond | Narragansett | Washington | 16-Apr-2023 |
| Jess Bishop | Wesquage Pond | Narragansett | Washington | 16-Apr-2023 |