| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 12/06/21 04:31:17 | Possibly detected | 41.0554 | -71.4816 |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 12/06/21 00:16:17 | Detected | 41.0518 | -71.4329 | |
| 12/06/21 06:16:17 | Detected | 41.0637 | -71.5016 | |
| 12/06/21 16:16:17 | Possibly detected | 41.0408 | -71.4927 | Possible HW song in P15-16. |
| 12/06/21 17:16:17 | Detected | 41.0312 | -71.5051 | |
| 12/06/21 17:31:17 | Detected | 41.0288 | -71.5082 | |
| 12/06/21 18:16:17 | Detected | 41.0297 | -71.5113 | |
| 12/06/21 21:16:17 | Detected | 41.0313 | -71.5152 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 12/06/21 14:16:17 | 41.0608 | -71.4852 | Higher frequency upsweeps in P1, 5, and 8. These look like the same (non-biological?) upsweeps observed on the Martha’s Vineyard buoy on 12/6 around 14:40. |
| 12/06/21 16:16:17 | 41.0408 | -71.4927 | Possible HW song in P15-16. |