| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 01/01/21 00:20:50 | Detected | 42.4718 | -70.2911 | |
| 01/01/21 00:35:50 | Possibly detected | 42.4719 | -70.2880 | |
| 01/01/21 00:50:50 | Possibly detected | 42.4720 | -70.2850 | |
| 01/01/21 01:35:50 | Detected | 42.4722 | -70.2759 | |
| 01/01/21 02:35:50 | Detected | 42.4709 | -70.2628 | |
| 01/01/21 02:50:50 | Detected | 42.4705 | -70.2580 | |
| 01/01/21 03:35:50 | Detected | 42.4693 | -70.2433 | |
| 01/01/21 04:50:50 | Detected | 42.4665 | -70.2243 | |
| 01/01/21 05:35:50 | Detected | 42.4691 | -70.2143 | |
| 01/01/21 06:35:50 | Detected | 42.4727 | -70.2037 | |
| 01/01/21 07:35:50 | Detected | 42.4752 | -70.2014 | |
| 01/01/21 08:35:50 | Detected | 42.4807 | -70.1990 | |
| 01/01/21 09:35:50 | Detected | 42.4839 | -70.1992 | |
| 01/01/21 12:05:50 | Detected | 42.4896 | -70.1995 | |
| 01/01/21 12:35:50 | Detected | 42.4895 | -70.1947 | Nice song all tally periods this day so far |
| 01/01/21 13:35:50 | Detected | 42.4894 | -70.1851 | |
| 01/01/21 18:20:50 | Detected | 42.4881 | -70.1687 | |
| 01/01/21 18:35:50 | Detected | 42.4876 | -70.1650 | Possible humpback P14, unlikely |
| 01/01/21 19:35:50 | Detected | 42.4883 | -70.1542 | |
| 01/01/21 19:50:50 | Detected | 42.4885 | -70.1513 | |
| 01/01/21 20:05:50 | Detected | 42.4887 | -70.1486 | |
| 01/01/21 20:35:50 | Possibly detected | 42.4890 | -70.1488 | |
| 01/01/21 21:50:50 | Detected | 42.4903 | -70.1434 | |
| 01/01/21 22:05:50 | Detected | 42.4907 | -70.1428 | |
| 01/01/21 22:33:42 | Detected | 42.4931 | -70.1438 | |
| 01/01/21 23:05:50 | Detected | 42.4976 | -70.1462 | |
| 01/01/21 23:35:50 | Detected | 42.5026 | -70.1472 | |
| 01/01/21 23:50:50 | Detected | 42.5051 | -70.1477 | Possible humpback, nothing convincing |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 01/01/21 03:35:50 | Detected | 42.4693 | -70.2433 | |
| 01/01/21 04:50:50 | Detected | 42.4665 | -70.2243 | |
| 01/01/21 05:35:50 | Detected | 42.4691 | -70.2143 | |
| 01/01/21 06:35:50 | Detected | 42.4727 | -70.2037 | |
| 01/01/21 07:35:50 | Detected | 42.4752 | -70.2014 | |
| 01/01/21 08:35:50 | Detected | 42.4807 | -70.1990 | |
| 01/01/21 09:35:50 | Detected | 42.4839 | -70.1992 | |
| 01/01/21 10:35:50 | Detected | 42.4868 | -70.1973 | |
| 01/01/21 12:05:50 | Detected | 42.4896 | -70.1995 | |
| 01/01/21 12:35:50 | Detected | 42.4895 | -70.1947 | Nice song all tally periods this day so far |
| 01/01/21 13:35:50 | Detected | 42.4894 | -70.1851 | |
| 01/01/21 22:05:50 | Possibly detected | 42.4907 | -70.1428 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 01/01/21 12:35:50 | 42.4895 | -70.1947 | Nice song all tally periods this day so far |
| 01/01/21 18:35:50 | 42.4876 | -70.1650 | Possible humpback P14, unlikely |
| 01/01/21 21:20:50 | 42.4894 | -70.1445 | Possible HF humpback tracks |
| 01/01/21 23:50:50 | 42.5051 | -70.1477 | Possible humpback, nothing convincing |