Semipalmated Sandpiper has been seen by:
| Birder | Location | Town | Date |
|---|---|---|---|
| Michelle | 10-Nov-2010 | ||
| Keith Gannon | 01-Jun-2010 | ||
| John Shamgochian | RISD Beach | Barrington RI | 24-May-2010 |
| Carlos Pedro | Charlestown Flats | Charlestown | 16-May-2010 |
| Phil Budlong | Andy's Way | New Shoreham | 16-May-2010 |
| Greg Sargeant | Boyd's Marsh | Portsmouth | 15-May-2010 |
| ToddMcLeish | Quonochontaug | Charlestown | 15-May-2010 |
| Tom Auer | Charlestown Breachway | Charlestown | 15-May-2010 |
| Jan St.Jean | Jerusalem | 11-May-2010 | |
| Barbara Sherman | Third Beach Marsh Restoration Area | Newport | 07-May-2010 |
| Wayne Munns | Third Beach Marsh Restoration Area | Newport | 07-May-2010 |
| Paul L'Etoile | Ninigret Pond | Charlestown | 04-May-2010 |