Common Eider has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jen Leitao | Camp Cronin | Narragansett | Washington | 07-Jan-2021 |
| John Bean | Deep Hole | South Kingstown | Washington | 06-Jan-2021 |
| John Magill | Ninigret Grassy Pt | Charlestown | Washington | 05-Jan-2021 |
| Wayne Munns | Narra Bay Winter Waterfowl Survey (Jamestown) | Jamestown | Newport | 05-Jan-2021 |
| Dan Echt | Colt State Park | Bristol | Bristol | 05-Jan-2021 |
| Carlos Pedro | Watch Hill Light | Westerly | Washington | 02-Jan-2021 |
| David Gregg | Pt Judith Pond in Galilee | Narragansett | Washington | 02-Jan-2021 |
| Dick & Marge Bradley | Sandy Point | Middletown | Newport | 01-Jan-2021 |
| Jess Bishop | Watch Hill Lighthouse | Westerly | Washington | 01-Jan-2021 |
| Barbara Sherman | Weekapaug Breachway | Westerly | Washington | 01-Jan-2021 |
| Jan St.Jean | Watch hill light | Westerly | Washington | 01-Jan-2021 |
| Sue Palmer | Watch Hill Lighthouse | Westerly | Washington | 01-Jan-2021 |
| Paul L'Etoile | Jamestown | Newport | 01-Jan-2021 | |
| Don Heitzmann | Weekapaug Breachway | Westerly | Washington | 01-Jan-2021 |
| Dianne Auld | Beavertail | Jamestown | Newport | 01-Jan-2021 |