Western Sandpiper has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dylan Pedro | Ninigret Pond Tidal Flats | Charlestown | Washington | 27-Aug-2015 |
| Barbara Sherman | Charlestown Breachway | Charlestown | Washington | 22-Aug-2015 |
| Paul L'Etoile | Ninigret Pond | Charlestown | Washington | 21-Aug-2015 |
| Janaehesser | Charlestown Breachwah | Charlestown | Washington | 18-Aug-2015 |
| Matt Schenck | Trustom Pond | South Kingstown | Washington | 17-Aug-2015 |
| Carlos Pedro | Charlstown Breachway | Charlestown | Washington | 15-Aug-2015 |
| Wayne Munns | Ninigrit Flats | Charlestown | Washington | 15-Aug-2015 |
| Jan St.Jean | Napatree Point | Westerly | Washington | 17-Jul-2015 |