Common Loon has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| John Bean | Pt Judith | Narragansett | Washington | 10-Feb-2021 |
| Jen Leitao | Camp Cronin | Narragansett | Washington | 10-Jan-2021 |
| David Gregg | Point Judith | Narragansett | Washington | 08-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 | Spooky bottom dock | East Providence | Providence | 05-Jan-2021 |
| Paul L'Etoile | Jamestown | Newport | 05-Jan-2021 | |
| Dick & Marge Bradley | 3rd beach | Middletown | Newport | 01-Jan-2021 |
| Carlos Pedro | Ninigret | Narragansett | Washington | 01-Jan-2021 |
| Jess Bishop | Ninigret NWR | Charlestown | Washington | 01-Jan-2021 |
| Barbara Sherman | Weekapaug Breachway | Westerly | Washington | 01-Jan-2021 |
| Jan St.Jean | Ninigret pond | Charlestown | Washington | 01-Jan-2021 |
| Sue Palmer | Ninigret NWR | Charlestown | Washington | 01-Jan-2021 |
| Don Heitzmann | Ninigret Grassy Point | Charlestown | Washington | 01-Jan-2021 |
| Dianne Auld | Beavertail | Jamestown | Newport | 01-Jan-2021 |