| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 01/21/20 00:01:48 | Detected | 41.0482 | -71.3883 | |
| 01/21/20 00:43:52 | Detected | 41.0496 | -71.3873 | many fins, one very loud with harmonics present |
| 01/21/20 01:43:52 | Detected | 41.0570 | -71.3885 | |
| 01/21/20 01:58:52 | Detected | 41.0588 | -71.3887 | |
| 01/21/20 02:43:52 | Detected | 41.0605 | -71.3889 | |
| 01/21/20 02:58:52 | Detected | 41.0636 | -71.3896 | |
| 01/21/20 03:43:52 | Detected | 41.0732 | -71.3918 | |
| 01/21/20 04:40:55 | Detected | 41.0857 | -71.3947 | |
| 01/21/20 04:58:52 | Detected | 41.0861 | -71.3951 | |
| 01/21/20 05:43:52 | Detected | 41.0968 | -71.3977 | |
| 01/21/20 05:58:52 | Detected | 41.1004 | -71.3985 | |
| 01/21/20 06:43:52 | Detected | 41.1112 | -71.4011 | |
| 01/21/20 07:43:52 | Detected | 41.1192 | -71.4036 | |
| 01/21/20 08:43:52 | Detected | 41.1297 | -71.4067 | |
| 01/21/20 08:58:52 | Detected | 41.1323 | -71.4075 | |
| 01/21/20 09:43:52 | Detected | 41.1340 | -71.4076 | |
| 01/21/20 09:58:52 | Possibly detected | 41.1353 | -71.4080 | |
| 01/21/20 10:43:52 | Possibly detected | 41.1390 | -71.4090 | |
| 01/21/20 10:58:52 | Detected | 41.1402 | -71.4093 | |
| 01/21/20 11:58:52 | Detected | 41.1395 | -71.4073 | |
| 01/21/20 12:13:52 | Detected | 41.1389 | -71.4047 | |
| 01/21/20 12:43:52 | Detected | 41.1378 | -71.3995 | unlikely classified upcall P5 but not impossible |
| 01/21/20 13:43:52 | Detected | 41.1356 | -71.3890 | |
| 01/21/20 14:43:52 | Detected | 41.1368 | -71.3872 | |
| 01/21/20 15:43:52 | Detected | 41.1426 | -71.3843 | |
| 01/21/20 15:58:52 | Detected | 41.1441 | -71.3836 | |
| 01/21/20 16:43:52 | Detected | 41.1449 | -71.3845 | |
| 01/21/20 16:58:52 | Detected | 41.1452 | -71.3845 | |
| 01/21/20 17:43:52 | Detected | 41.1458 | -71.3847 | |
| 01/21/20 17:58:52 | Detected | 41.1460 | -71.3848 | |
| 01/21/20 18:13:52 | Detected | 41.1462 | -71.3848 | |
| 01/21/20 18:43:52 | Detected | 41.1467 | -71.3855 | |
| 01/21/20 18:58:52 | Detected | 41.1452 | -71.3859 | |
| 01/21/20 19:43:52 | Detected | 41.1403 | -71.3870 | |
| 01/21/20 19:58:52 | Detected | 41.1387 | -71.3873 | |
| 01/21/20 20:40:57 | Detected | 41.1340 | -71.3884 | |
| 01/21/20 21:43:52 | Detected | 41.1268 | -71.3869 | |
| 01/21/20 22:43:52 | Detected | 41.1180 | -71.3854 | |
| 01/21/20 22:58:52 | Detected | 41.1158 | -71.3850 | |
| 01/21/20 23:43:52 | Detected | 41.1096 | -71.3843 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 01/21/20 00:43:52 | 41.0496 | -71.3873 | many fins, one very loud with harmonics present |
| 01/21/20 12:43:52 | 41.1378 | -71.3995 | unlikely classified upcall P5 but not impossible |