Horned Grebe has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jen Leitao | Beavertail | Jamestown | Newport | 13-Feb-2021 |
| John Bean | Pt Judith | Narragansett | Washington | 10-Feb-2021 |
| John Magill | Scarborough Beach | Narragansett | Washington | 22-Jan-2021 |
| David Gregg | Rocky Point | Warwick | Kent | 09-Jan-2021 |
| Wayne Munns | Narra Bay Winter Waterfowl Survey (Jamestown) | Jamestown | Newport | 05-Jan-2021 |
| Paul L'Etoile | Jamestown | Newport | 05-Jan-2021 | |
| Barbara Sherman | Beavertail SP | Jamestown | Newport | 03-Jan-2021 |
| Dianne Auld | Sachuest | Middletown | Newport | 03-Jan-2021 |
| Carlos Pedro | Watch Hill Light | Westerly | Washington | 02-Jan-2021 |
| Dick & Marge Bradley | 3rd beach | Middletown | Newport | 01-Jan-2021 |
| Jess Bishop | Watch Hill Lighthouse | 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 |
| Don Heitzmann | Watch Hill Lighthouse | Westerly | Washington | 01-Jan-2021 |