| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 01/30/21 00:20:50 | Possibly detected | 42.5377 | -70.5443 | |
| 01/30/21 00:35:50 | Possibly detected | 42.5377 | -70.5419 | |
| 01/30/21 01:35:50 | Detected | 42.5360 | -70.5302 | |
| 01/30/21 01:50:50 | Possibly detected | 42.5354 | -70.5279 | |
| 01/30/21 02:50:50 | Possibly detected | 42.5250 | -70.5156 | |
| 01/30/21 03:05:50 | Possibly detected | 42.5239 | -70.5116 | |
| 01/30/21 03:35:50 | Possibly detected | 42.5217 | -70.5037 | |
| 01/30/21 03:50:50 | Detected | 42.5205 | -70.4998 | |
| 01/30/21 04:33:43 | Possibly detected | 42.5154 | -70.4884 | |
| 01/30/21 05:35:50 | Possibly detected | 42.5118 | -70.4775 | |
| 01/30/21 06:35:50 | Possibly detected | 42.5132 | -70.4657 | |
| 01/30/21 08:35:50 | Detected | 42.5186 | -70.4520 | |
| 01/30/21 08:50:50 | Detected | 42.5197 | -70.4508 | |
| 01/30/21 09:35:50 | Possibly detected | 42.5196 | -70.4489 | |
| 01/30/21 09:50:50 | Detected | 42.5204 | -70.4479 | |
| 01/30/21 10:35:50 | Detected | 42.5230 | -70.4451 | |
| 01/30/21 10:50:50 | Detected | 42.5239 | -70.4441 | |
| 01/30/21 12:35:50 | Detected | 42.5205 | -70.4350 | |
| 01/30/21 12:50:50 | Detected | 42.5206 | -70.4321 | |
| 01/30/21 13:35:50 | Detected | 42.5212 | -70.4232 | |
| 01/30/21 13:50:50 | Detected | 42.5214 | -70.4203 | |
| 01/30/21 14:50:50 | Detected | 42.5223 | -70.4097 | |
| 01/30/21 15:05:50 | Detected | 42.5233 | -70.4059 | |
| 01/30/21 15:35:50 | Detected | 42.5253 | -70.3983 | |
| 01/30/21 16:35:50 | Detected | 42.5293 | -70.3832 | |
| 01/30/21 17:35:50 | Detected | 42.5339 | -70.3724 | |
| 01/30/21 18:35:50 | Detected | 42.5417 | -70.3597 | |
| 01/30/21 19:35:50 | Detected | 42.5446 | -70.3518 | |
| 01/30/21 19:50:50 | Detected | 42.5455 | -70.3497 | |
| 01/30/21 20:35:50 | Detected | 42.5479 | -70.3436 | |
| 01/30/21 20:50:50 | Possibly detected | 42.5487 | -70.3416 | |
| 01/30/21 21:31:36 | Detected | 42.5504 | -70.3375 | |
| 01/30/21 22:05:50 | Detected | 42.5494 | -70.3370 | |
| 01/30/21 22:20:50 | Detected | 42.5492 | -70.3359 | |
| 01/30/21 22:35:50 | Detected | 42.5490 | -70.3348 | |
| 01/30/21 23:35:50 | Detected | 42.5483 | -70.3305 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 01/30/21 07:35:50 | 42.5144 | -70.4578 | Possible humpback but more likely noise |