2 records
| MARC number | Decision | Count | Location | County | Arrival | Departure | Observers | Notes | Report |
|---|---|---|---|---|---|---|---|---|---|
| 1997-009 | A | 1 | offshore (Stellwagen Bank) | Barnstable | 7/12/1997 | 7/12/1997 | Ron Lockwood | 3 | |
| 2017-126 | NA | 1 | Gooseberry Neck, Westport | Bristol | 7/21/2017 | 7/21/2017 | 22 |
Sargasso Shearwater is not a Review List species for the state, but unusual records will be examined.