Caspian Tern has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dianne Auld | Trustom | South Kingstown | Washington | 08-Jun-2019 |
| Matt Schenck | Trustom Pond | South Kingstown | Washington | 20-May-2019 |
| Barbara Sherman | Moonstone Beach - Trustom Pond CutTrustom Pond Cut | South Kingstown | Washington | 19-May-2019 |
| James Restivo | Trustom Pond | South Kingstown | Washington | 06-May-2019 |
| Alex Patterson | Succotash | South Kingstown | Washington | 04-May-2019 |
| Carlos Pedro | Charlestown Breachway | Charlestown | Washington | 02-May-2019 |
| Don Heitzmann | Trustom Pond WMA | South Kingstown | Washington | 24-Apr-2019 |
| Dominick Pacelli | Trustom Pond | South Kingstown | Washington | 23-Apr-2019 |
| Dick & Marge Bradley | Trustom pond | South Kingstown | Washington | 23-Apr-2019 |
| Sue Palmer | Trustom NWR | South Kingstown | Washington | 23-Apr-2019 |
| John Magill | Trustom Pond NWR | South Kingstown | Washington | 23-Apr-2019 |
| Jan St.Jean | Charlestown Breachway | Charlestown | Washington | 21-Apr-2019 |
| Paul L'Etoile | Ninigret Pond | Charlestown | Washington | 21-Apr-2019 |