| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 02/13/21 00:35:50 | Detected | 42.6374 | -70.2650 | |
| 02/13/21 00:50:50 | Detected | 42.6371 | -70.2639 | |
| 02/13/21 01:35:50 | Possibly detected | 42.6342 | -70.2584 | |
| 02/13/21 01:50:50 | Possibly detected | 42.6341 | -70.2557 | |
| 02/13/21 02:35:50 | Possibly detected | 42.6340 | -70.2475 | |
| 02/13/21 02:50:50 | Possibly detected | 42.6339 | -70.2448 | |
| 02/13/21 03:50:50 | Detected | 42.6289 | -70.2350 | |
| 02/13/21 04:05:50 | Detected | 42.6300 | -70.2321 | |
| 02/13/21 04:35:50 | Detected | 42.6316 | -70.2269 | |
| 02/13/21 04:50:50 | Detected | 42.6325 | -70.2239 | |
| 02/13/21 05:35:50 | Detected | 42.6352 | -70.2148 | |
| 02/13/21 05:47:16 | Detected | 42.6352 | -70.2148 | |
| 02/13/21 06:35:50 | Detected | 42.6385 | -70.2102 | |
| 02/13/21 06:50:50 | Detected | 42.6402 | -70.2094 | |
| 02/13/21 07:35:50 | Detected | 42.6450 | -70.2071 | |
| 02/13/21 08:35:50 | Detected | 42.6477 | -70.2073 | |
| 02/13/21 08:50:50 | Detected | 42.6496 | -70.2073 | |
| 02/13/21 09:35:50 | Detected | 42.6553 | -70.2075 | |
| 02/13/21 10:05:50 | Possibly detected | 42.6591 | -70.2076 | |
| 02/13/21 10:35:50 | Detected | 42.6628 | -70.2078 | |
| 02/13/21 11:20:50 | Possibly detected | 42.6630 | -70.2100 | |
| 02/13/21 11:35:50 | Detected | 42.6631 | -70.2086 | |
| 02/13/21 11:50:50 | Detected | 42.6632 | -70.2071 | |
| 02/13/21 12:35:50 | Detected | 42.6620 | -70.2060 | |
| 02/13/21 12:50:50 | Detected | 42.6616 | -70.2032 | |
| 02/13/21 13:35:50 | Detected | 42.6604 | -70.1947 | |
| 02/13/21 13:50:50 | Detected | 42.6600 | -70.1918 | |
| 02/13/21 14:29:55 | Detected | 42.6570 | -70.1865 | |
| 02/13/21 15:05:50 | Detected | 42.6522 | -70.1815 | |
| 02/13/21 15:20:50 | Detected | 42.6494 | -70.1780 | |
| 02/13/21 15:35:50 | Detected | 42.6465 | -70.1746 | |
| 02/13/21 15:50:50 | Detected | 42.6437 | -70.1712 | |
| 02/13/21 16:35:50 | Detected | 42.6351 | -70.1609 | |
| 02/13/21 16:50:50 | Detected | 42.6322 | -70.1575 | |
| 02/13/21 17:35:50 | Detected | 42.6263 | -70.1568 | |
| 02/13/21 18:35:50 | Detected | 42.6159 | -70.1600 | |
| 02/13/21 20:05:50 | Detected | 42.6040 | -70.1667 | Possible HF humpback P15 |
| 02/13/21 20:20:50 | Detected | 42.6019 | -70.1683 | |
| 02/13/21 20:35:50 | Detected | 42.5997 | -70.1699 | |
| 02/13/21 20:50:50 | Possibly detected | 42.5976 | -70.1716 | |
| 02/13/21 21:05:50 | Possibly detected | 42.5954 | -70.1732 | |
| 02/13/21 21:35:50 | Possibly detected | 42.5911 | -70.1765 | |
| 02/13/21 22:20:50 | Detected | 42.5888 | -70.1817 | |
| 02/13/21 22:35:50 | Detected | 42.5876 | -70.1819 | |
| 02/13/21 22:50:50 | Detected | 42.5863 | -70.1821 | |
| 02/13/21 23:05:50 | Possibly detected | 42.5851 | -70.1823 | |
| 02/13/21 23:35:50 | Detected | 42.5826 | -70.1827 | |
| 02/13/21 23:50:50 | Detected | 42.5813 | -70.1828 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 02/13/21 20:05:50 | 42.6040 | -70.1667 | Possible HF humpback P15 |