| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 01/03/21 00:21:51 | Detected | 41.1111 | -71.3736 | |
| 01/03/21 00:36:51 | Detected | 41.1131 | -71.3741 | |
| 01/03/21 01:06:51 | Detected | 41.1171 | -71.3753 | Really loud fin |
| 01/03/21 02:06:51 | Detected | 41.1182 | -71.3781 | |
| 01/03/21 03:06:51 | Detected | 41.1232 | -71.3784 | |
| 01/03/21 03:57:13 | Detected | 41.1267 | -71.3786 | |
| 01/03/21 04:21:51 | Detected | 41.1262 | -71.3809 | |
| 01/03/21 04:36:51 | Detected | 41.1277 | -71.3814 | |
| 01/03/21 05:06:51 | Detected | 41.1306 | -71.3824 | |
| 01/03/21 06:06:51 | Detected | 41.1365 | -71.3844 | |
| 01/03/21 06:17:23 | Detected | 41.1365 | -71.3844 | |
| 01/03/21 07:06:51 | Detected | 41.1413 | -71.3893 | |
| 01/03/21 08:06:51 | Detected | 41.1510 | -71.3923 | |
| 01/03/21 09:06:51 | Detected | 41.1583 | -71.3969 | |
| 01/03/21 09:21:51 | Detected | 41.1614 | -71.3969 | |
| 01/03/21 10:06:51 | Detected | 41.1708 | -71.3966 | |
| 01/03/21 11:03:00 | Detected | 41.1786 | -71.3957 | |
| 01/03/21 11:36:51 | Detected | 41.1814 | -71.3968 | |
| 01/03/21 12:06:51 | Detected | 41.1852 | -71.3948 | |
| 01/03/21 13:06:51 | Detected | 41.1926 | -71.3907 | |
| 01/03/21 13:21:51 | Detected | 41.1939 | -71.3900 | |
| 01/03/21 14:06:51 | Detected | 41.1945 | -71.3887 | |
| 01/03/21 14:21:51 | Detected | 41.1952 | -71.3868 | |
| 01/03/21 15:06:51 | Detected | 41.1974 | -71.3812 | |
| 01/03/21 16:21:51 | Detected | 41.1965 | -71.3770 | |
| 01/03/21 16:36:51 | Detected | 41.1966 | -71.3759 | |
| 01/03/21 17:06:51 | Detected | 41.1968 | -71.3736 | |
| 01/03/21 18:06:51 | Detected | 41.1962 | -71.3710 | |
| 01/03/21 19:06:51 | Detected | 41.1957 | -71.3745 | |
| 01/03/21 20:06:51 | Detected | 41.2000 | -71.3760 | |
| 01/03/21 20:21:51 | Possibly detected | 41.2010 | -71.3764 | |
| 01/03/21 22:06:51 | Possibly detected | 41.2101 | -71.3819 | |
| 01/03/21 22:21:51 | Detected | 41.2121 | -71.3821 | |
| 01/03/21 23:00:44 | Detected | 41.2162 | -71.3825 | |
| 01/03/21 23:36:51 | Detected | 41.2159 | -71.3863 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 01/03/21 01:06:51 | 41.1171 | -71.3753 | Really loud fin |
| 01/03/21 17:21:51 | 41.1967 | -71.3728 | likely noise, otherwise possible humpback |