| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 02/24/21 00:05:50 | Detected | 42.4200 | -70.2052 | |
| 02/24/21 00:20:50 | Detected | 42.4197 | -70.2060 | |
| 02/24/21 00:35:50 | Possibly detected | 42.4193 | -70.2068 | |
| 02/24/21 00:50:50 | Detected | 42.4187 | -70.2072 | |
| 02/24/21 01:05:50 | Detected | 42.4178 | -70.2073 | |
| 02/24/21 01:35:50 | Possibly detected | 42.4147 | -70.2030 | |
| 02/24/21 01:50:50 | Possibly detected | 42.4143 | -70.2044 | |
| 02/24/21 02:05:50 | Possibly detected | 42.4140 | -70.2057 | |
| 02/24/21 02:35:50 | Possibly detected | 42.4133 | -70.2084 | |
| 02/24/21 02:50:50 | Possibly detected | 42.4130 | -70.2095 | |
| 02/24/21 03:33:07 | Possibly detected | 42.4130 | -70.2139 | |
| 02/24/21 05:35:50 | Detected | 42.4132 | -70.2342 | |
| 02/24/21 05:50:50 | Detected | 42.4137 | -70.2387 | |
| 02/24/21 07:05:50 | Detected | 42.4150 | -70.2516 | |
| 02/24/21 07:20:50 | Detected | 42.4152 | -70.2554 | |
| 02/24/21 07:35:50 | Detected | 42.4155 | -70.2592 | |
| 02/24/21 07:50:50 | Detected | 42.4157 | -70.2630 | |
| 02/24/21 08:35:50 | Detected | 42.4163 | -70.2743 | |
| 02/24/21 08:43:48 | Detected | 42.4163 | -70.2743 | |
| 02/24/21 09:20:50 | Possibly detected | 42.4163 | -70.2759 | |
| 02/24/21 09:35:50 | Detected | 42.4167 | -70.2775 | |
| 02/24/21 09:50:50 | Detected | 42.4170 | -70.2790 | |
| 02/24/21 10:35:50 | Detected | 42.4180 | -70.2837 | |
| 02/24/21 10:50:50 | Detected | 42.4183 | -70.2853 | |
| 02/24/21 11:35:50 | Detected | 42.4169 | -70.2828 | |
| 02/24/21 11:50:50 | Detected | 42.4165 | -70.2830 | |
| 02/24/21 12:35:50 | Detected | 42.4151 | -70.2836 | |
| 02/24/21 12:50:50 | Detected | 42.4146 | -70.2838 | |
| 02/24/21 13:05:50 | Detected | 42.4141 | -70.2840 | |
| 02/24/21 13:50:50 | Possibly detected | 42.4123 | -70.2747 | |
| 02/24/21 14:05:50 | Detected | 42.4121 | -70.2757 | |
| 02/24/21 14:20:50 | Detected | 42.4119 | -70.2768 | |
| 02/24/21 14:35:50 | Detected | 42.4117 | -70.2778 | |
| 02/24/21 14:50:50 | Detected | 42.4115 | -70.2789 | |
| 02/24/21 15:35:50 | Detected | 42.4110 | -70.2820 | |
| 02/24/21 15:48:38 | Detected | 42.4108 | -70.2823 | |
| 02/24/21 16:35:50 | Detected | 42.4112 | -70.2867 | Really loud fin, most harmonics I’ve ever seen |
| 02/24/21 17:35:50 | Detected | 42.4129 | -70.3000 | Loud fin |
| 02/24/21 17:50:50 | Detected | 42.4133 | -70.3033 | Loud fin |
| 02/24/21 18:35:50 | Detected | 42.4150 | -70.3087 | |
| 02/24/21 18:50:50 | Detected | 42.4155 | -70.3128 | |
| 02/24/21 19:05:50 | Detected | 42.4160 | -70.3168 | |
| 02/24/21 19:35:50 | Detected | 42.4170 | -70.3248 | |
| 02/24/21 19:50:50 | Detected | 42.4174 | -70.3288 | |
| 02/24/21 20:33:30 | Detected | 42.4184 | -70.3368 | |
| 02/24/21 21:05:50 | Detected | 42.4198 | -70.3387 | |
| 02/24/21 21:35:50 | Detected | 42.4202 | -70.3431 | |
| 02/24/21 21:50:50 | Possibly detected | 42.4204 | -70.3452 | |
| 02/24/21 22:35:50 | Possibly detected | 42.4210 | -70.3516 | |
| 02/24/21 22:50:50 | Detected | 42.4211 | -70.3537 | |
| 02/24/21 23:35:50 | Possibly detected | 42.4224 | -70.3496 | |
| 02/24/21 23:50:50 | Possibly detected | 42.4225 | -70.3501 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 02/24/21 16:35:50 | 42.4112 | -70.2867 | Really loud fin, most harmonics I’ve ever seen |
| 02/24/21 17:35:50 | 42.4129 | -70.3000 | Loud fin |
| 02/24/21 17:50:50 | 42.4133 | -70.3033 | Loud fin |