| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 12/20/25 05:12:37 | Possibly detected | 42.4685 | -70.6968 | Repeated tonal humpback or noise? |
| 12/20/25 05:57:37 | Possibly detected | 42.4685 | -70.6968 | Noise or humpback? |
| 12/20/25 20:42:37 | Possibly detected | 42.4685 | -70.6968 | P8 |
| 12/20/25 21:12:37 | Possibly detected | 42.4685 | -70.6968 | P5&13 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 12/20/25 05:12:37 | 42.4685 | -70.6968 | Repeated tonal humpback or noise? |
| 12/20/25 05:57:37 | 42.4685 | -70.6968 | Noise or humpback? |
| 12/20/25 11:57:37 | 42.4685 | -70.6968 | Artifacts |
| 12/20/25 13:12:37 | 42.4685 | -70.6968 | Possible faint labeled rw upsweep p2 |
| 12/20/25 20:42:37 | 42.4685 | -70.6968 | P8 |
| 12/20/25 21:12:37 | 42.4685 | -70.6968 | P5&13 |