Greater Scaup has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jen Leitao | Trustom NWR | South Kingstown | Washington | 21-Apr-2021 |
| Paul L'Etoile | Ninigret Pond | Charlestown | Washington | 24-Mar-2021 |
| Barbara Sherman | Trustom Pond NWR | South Kingstown | Washington | 23-Jan-2021 |
| John Bean | Trustom | South Kingstown | Washington | 22-Jan-2021 |
| John Magill | Trustom Pond NWR | South Kingstown | Washington | 21-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 |
| Sue Palmer | Moonstone Beach | South Kingstown | Washington | 04-Jan-2021 |
| Jess Bishop | Gardiner Pond | Middletown | Newport | 03-Jan-2021 |
| Jan St.Jean | Gardiner Pond | Middletown | Newport | 03-Jan-2021 |
| Dianne Auld | Sachuest | Middletown | Newport | 03-Jan-2021 |
| Carlos Pedro | Trustom NWR | South Kingstown | Washington | 02-Jan-2021 |
| Dick & Marge Bradley | Gardner pond area | Middletown | Newport | 01-Jan-2021 |
| Don Heitzmann | Trustom Pond NWR | South Kingstown | Washington | 01-Jan-2021 |