Northern Harrier has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dylan Pedro | Fort Getty Park | Jamestown | Newport | 17-Jan-2015 |
| Janaehesser | Sachuest Point NWR | Middletown | Newport | 10-Jan-2015 |
| Paul L'Etoile | Trustom Pond NWR | South Kingstown | Washington | 05-Jan-2015 |
| Alex Patterson | Trustom Pond NWR | South Kingstown | Washington | 04-Jan-2015 |
| DAVID WALLIS | Trustom Pond | South Kingstown | Washington | 03-Jan-2015 |
| Barbara Sherman | Trustom Pond NWR | South Kingstown | Washington | 03-Jan-2015 |
| Paul Miller | Fort Getty | Jamestown | Newport | 02-Jan-2015 |
| Carlos Pedro | Moonstone Area | Charlestown | Washington | 01-Jan-2015 |
| Susan Delfs | Trustom Pond | South Kingstown | Washington | 01-Jan-2015 |
| Dan Berard | South Kingstown | Washington | 01-Jan-2015 | |
| Matt Schenck | Trustom Pond | South Kingstown | Washington | 01-Jan-2015 |
| Wayne Munns | Moonstone Beach/Trustom Pond | Charlestown | Washington | 01-Jan-2015 |
| Jan St.Jean | Mud pond | South Kingstown | Washington | 01-Jan-2015 |
| Cathy Gim | Moonstone Beach Road | South Kingstown | Washington | 01-Jan-2015 |
| John Magill | Trustom Pond | South Kingstown | Washington | 01-Jan-2015 |
| Mark Pagliarini | Trustom Pond NWR | South Kingstown | Washington | 01-Jan-2015 |