Caspian Tern has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dominick Pacelli | Charlestown Breachway Mudflats | Charlestown | Washington | 16-Sep-2016 |
| Matt Schenck | Sachuest Saltmarsh | Middletown | Newport | 09-Jul-2016 |
| Mark Pagliarini | Succotash SM | Charlestown | Washington | 11-May-2016 |
| Jan St.Jean | Succotash Marsh | South Kingstown | Washington | 09-May-2016 |
| Cathy Gim | Succotash Marsh | South Kingstown | Washington | 09-May-2016 |
| Dick & Marge Bradley | Quonnie | Charlestown | Washington | 07-May-2016 |
| Don Heitzmann | Succotash Marsh | South Kingstown | Washington | 04-May-2016 |
| Wayne Munns | Sweet Spot | South Kingstown | Washington | 04-May-2016 |
| Barbara Sherman | Succotash Marsh | South Kingstown | Washington | 04-May-2016 |
| Carlos Pedro | Succotash Marsh | South Kingstown | Washington | 04-May-2016 |