| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
| 02/08/26 00:02:24 | Possibly detected | 42.9131 | -70.0538 | possible fin p11-12 |
| 02/08/26 00:17:24 | Detected | 42.9133 | -70.0580 | fin throughout section with multiple cases of good IPI |
| 02/08/26 00:32:24 | Detected | 42.9135 | -70.0621 | fin throughout section with multiple cases of good IPI |
| 02/08/26 00:47:24 | Detected | 42.9138 | -70.0663 | fin throughout section with multiple cases of good IPI |
| 02/08/26 01:02:24 | Possibly detected | 42.9140 | -70.0704 | multiple occurrences of possible fin whale pulse trains |
| 02/08/26 01:17:24 | Possibly detected | 42.9143 | -70.0746 | multiple cases of possible fin throughout section |
| 02/08/26 01:32:24 | Detected | 42.9145 | -70.0787 | fin throughout section with multiple cases of good IPI |
| 02/08/26 01:47:24 | Detected | 42.9147 | -70.0826 | fin throughout section with multiple cases of good IPI |
| 02/08/26 02:17:24 | Detected | 42.9119 | -70.0857 | fin pulse p9-10, with fourth pulse technically in the gray but including it to
mark fin as detected |
| 02/08/26 02:32:24 | Detected | 42.9116 | -70.0879 | fin throughout section with good IPI |
| 02/08/26 02:47:24 | Detected | 42.9113 | -70.0900 | fin throughout section with multiple cases of good IPI |
| 02/08/26 03:02:24 | Detected | 42.9110 | -70.0922 | fin throughout section with multiple cases of good IPI |
| 02/08/26 03:17:24 | Detected | 42.9108 | -70.0944 | fin throughout section with multiple cases of good IPI |
| 02/08/26 03:32:24 | Detected | 42.9105 | -70.0966 | fin throughout section with good IPI p11-14 |
| 02/08/26 03:47:24 | Detected | 42.9102 | -70.0988 | fin throughout section with multiple cases of good IPI |
| 02/08/26 04:02:24 | Detected | 42.9100 | -70.1009 | fin p1-3 |
| 02/08/26 04:12:12 | Detected | 42.9087 | -70.1012 | fin throughout section with multiple cases of good IPI |
| 02/08/26 04:47:24 | Detected | 42.9054 | -70.1028 | fin throughout section with multiple cases of good IPI |
| 02/08/26 05:02:24 | Detected | 42.9046 | -70.1038 | fin throughout section with multiple cases of good IPI |
| 02/08/26 05:17:24 | Detected | 42.9038 | -70.1047 | fin throughout section with multiple cases of good IPI |
| 02/08/26 05:32:24 | Possibly detected | 42.9030 | -70.1057 | possible fin criteria p5-6 |
| 02/08/26 05:47:24 | Detected | 42.9023 | -70.1063 | fin criteria p2-3 |
| 02/08/26 06:02:24 | Detected | 42.9008 | -70.1075 | fin throughout section with multiple cases of good IPI; classified upcall not
visible before data cut off |
| 02/08/26 07:02:24 | Detected | 42.8945 | -70.1105 | fin throughout section with multiple cases of good IPI |
| 02/08/26 07:17:24 | Detected | 42.8937 | -70.1123 | fin throughout section with multiple cases of good IPI |
| 02/08/26 07:32:24 | Detected | 42.8929 | -70.1141 | fin throughout section with multiple cases of good IPI |
| 02/08/26 07:47:24 | Detected | 42.8921 | -70.1159 | fin throughout section with multiple cases of good IPI |
| 02/08/26 08:17:24 | Detected | 42.8906 | -70.1195 | fin throughout section with multiple cases of good IPI |
| 02/08/26 08:32:24 | Detected | 42.8898 | -70.1213 | fin throughout section with multiple cases of good IPI |
| 02/08/26 08:42:28 | Detected | 42.8891 | -70.1217 | fin throughout section with multiple cases of good IPI |
| 02/08/26 09:17:24 | Detected | 42.8872 | -70.1265 | fin throughout section with multiple cases of good IPI |
| 02/08/26 09:32:24 | Detected | 42.8877 | -70.1285 | fin throughout section with multiple cases of good IPI |
| 02/08/26 09:47:24 | Detected | 42.8887 | -70.1314 | fin throughout section with detected criteria p4-5 |
| 02/08/26 10:02:24 | Detected | 42.8897 | -70.1343 | fin p1-2 |
| 02/08/26 10:17:24 | Detected | 42.8907 | -70.1372 | fin throughout section with multiple cases of good IPI; classified upcall p4
appears to be background noise |
| 02/08/26 10:32:24 | Detected | 42.8917 | -70.1402 | fin throughout section with multiple cases of good IPI |
| 02/08/26 10:47:24 | Detected | 42.8917 | -70.1402 | fin throughout section with good IPI p3-6 |
| 02/08/26 11:32:24 | Detected | 42.8948 | -70.1510 | fin throughout section with multiple cases of good IPI |
| 02/08/26 11:47:24 | Detected | 42.8966 | -70.1545 | fin throughout section with multiple cases of good IPI |
| 02/08/26 12:02:24 | Detected | 42.8985 | -70.1579 | fin throughout section with multiple cases of good IPI |
| 02/08/26 12:17:24 | Detected | 42.9003 | -70.1613 | fin throughout section with multiple cases of good IPI; classified upcall p16
part of background noise |
| 02/08/26 12:32:24 | Detected | 42.9022 | -70.1647 | fin throughout section with multiple cases of good IPI |
| 02/08/26 13:47:24 | Detected | 42.9056 | -70.1785 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:02:24 | Detected | 42.9050 | -70.1812 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:17:24 | Detected | 42.9044 | -70.1839 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:32:24 | Detected | 42.9038 | -70.1866 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:47:24 | Possibly detected | 42.9033 | -70.1892 | possible fin p7 |
| 02/08/26 15:17:24 | Detected | 42.9021 | -70.1946 | fin throughout section with multiple cases of good IPI |
| 02/08/26 15:32:24 | Detected | 42.9015 | -70.1973 | fin p9-11 |
| 02/08/26 16:32:24 | Detected | 42.9004 | -70.2024 | fin throughout section with multiple cases of good IPI |
| 02/08/26 16:47:24 | Detected | 42.9004 | -70.2047 | fin throughout section with multiple cases of good IPI |
| 02/08/26 17:17:24 | Detected | 42.9003 | -70.2093 | fin throughout section with multiple cases of good IPI |
| 02/08/26 17:47:24 | Detected | 42.9002 | -70.2138 | fin throughout section with multiple cases of good IPI |
| 02/08/26 18:17:24 | Detected | 42.8995 | -70.2154 | fin p7-8 |
| 02/08/26 18:32:24 | Detected | 42.8997 | -70.2172 | fin throughout section with multiple cases of good IPI |
| 02/08/26 18:47:24 | Detected | 42.8999 | -70.2190 | fin detected criteria p2 |
| 02/08/26 19:02:24 | Detected | 42.9002 | -70.2207 | fin throughout section with multiple cases of good IPI |
| 02/08/26 19:17:24 | Detected | 42.9004 | -70.2225 | fin throughout section with multiple cases of good IPI |
| 02/08/26 19:32:24 | Detected | 42.9006 | -70.2243 | fin throughout section with multiple cases of good IPI; classified upcall p4
appears non-bio |
| 02/08/26 20:17:24 | Detected | 42.9024 | -70.2309 | fin throughout section with multiple cases of good IPI |
| 02/08/26 20:24:38 | Possibly detected | 42.9028 | -70.2331 | fin throughout section with multiple cases of possibly criteria met |
| 02/08/26 21:32:24 | Detected | 42.9052 | -70.2431 | fin throughout section with multiple cases of good IPI |
| 02/08/26 22:17:24 | Detected | 42.9070 | -70.2506 | fin throughout section with multiple cases of good IPI; classified upcall p9
appears connected to non-bio but there is an unclassified upcall p13 that has
fairly convincing shape - this could also be background noise, but since it's
isolated going to mark as possibly since there is that other classified upsweep
in p9, just in case |
| 02/08/26 23:32:24 | Detected | 42.9071 | -70.2614 | Likely just noise for NARW autodetection |
| 02/08/26 23:47:24 | Detected | 42.9071 | -70.2646 | |
| Date/time (local) | Latitude | Longitude | Notes |
| 02/08/26 00:02:24 | 42.9131 | -70.0538 | possible fin p11-12 |
| 02/08/26 00:17:24 | 42.9133 | -70.0580 | fin throughout section with multiple cases of good IPI |
| 02/08/26 00:32:24 | 42.9135 | -70.0621 | fin throughout section with multiple cases of good IPI |
| 02/08/26 00:47:24 | 42.9138 | -70.0663 | fin throughout section with multiple cases of good IPI |
| 02/08/26 01:02:24 | 42.9140 | -70.0704 | multiple occurrences of possible fin whale pulse trains |
| 02/08/26 01:17:24 | 42.9143 | -70.0746 | multiple cases of possible fin throughout section |
| 02/08/26 01:32:24 | 42.9145 | -70.0787 | fin throughout section with multiple cases of good IPI |
| 02/08/26 01:47:24 | 42.9147 | -70.0826 | fin throughout section with multiple cases of good IPI |
| 02/08/26 02:17:24 | 42.9119 | -70.0857 | fin pulse p9-10, with fourth pulse technically in the gray but including it to
mark fin as detected |
| 02/08/26 02:32:24 | 42.9116 | -70.0879 | fin throughout section with good IPI |
| 02/08/26 02:47:24 | 42.9113 | -70.0900 | fin throughout section with multiple cases of good IPI |
| 02/08/26 03:02:24 | 42.9110 | -70.0922 | fin throughout section with multiple cases of good IPI |
| 02/08/26 03:17:24 | 42.9108 | -70.0944 | fin throughout section with multiple cases of good IPI |
| 02/08/26 03:32:24 | 42.9105 | -70.0966 | fin throughout section with good IPI p11-14 |
| 02/08/26 03:47:24 | 42.9102 | -70.0988 | fin throughout section with multiple cases of good IPI |
| 02/08/26 04:02:24 | 42.9100 | -70.1009 | fin p1-3 |
| 02/08/26 04:12:12 | 42.9087 | -70.1012 | fin throughout section with multiple cases of good IPI |
| 02/08/26 04:47:24 | 42.9054 | -70.1028 | fin throughout section with multiple cases of good IPI |
| 02/08/26 05:02:24 | 42.9046 | -70.1038 | fin throughout section with multiple cases of good IPI |
| 02/08/26 05:17:24 | 42.9038 | -70.1047 | fin throughout section with multiple cases of good IPI |
| 02/08/26 05:32:24 | 42.9030 | -70.1057 | possible fin criteria p5-6 |
| 02/08/26 05:47:24 | 42.9023 | -70.1063 | fin criteria p2-3 |
| 02/08/26 06:02:24 | 42.9008 | -70.1075 | fin throughout section with multiple cases of good IPI; classified upcall not
visible before data cut off |
| 02/08/26 06:17:24 | 42.8994 | -70.1086 | classified fin throughout section but no criteria met |
| 02/08/26 07:02:24 | 42.8945 | -70.1105 | fin throughout section with multiple cases of good IPI |
| 02/08/26 07:17:24 | 42.8937 | -70.1123 | fin throughout section with multiple cases of good IPI |
| 02/08/26 07:32:24 | 42.8929 | -70.1141 | fin throughout section with multiple cases of good IPI |
| 02/08/26 07:47:24 | 42.8921 | -70.1159 | fin throughout section with multiple cases of good IPI |
| 02/08/26 08:17:24 | 42.8906 | -70.1195 | fin throughout section with multiple cases of good IPI |
| 02/08/26 08:32:24 | 42.8898 | -70.1213 | fin throughout section with multiple cases of good IPI |
| 02/08/26 08:42:28 | 42.8891 | -70.1217 | fin throughout section with multiple cases of good IPI |
| 02/08/26 09:17:24 | 42.8872 | -70.1265 | fin throughout section with multiple cases of good IPI |
| 02/08/26 09:32:24 | 42.8877 | -70.1285 | fin throughout section with multiple cases of good IPI |
| 02/08/26 09:47:24 | 42.8887 | -70.1314 | fin throughout section with detected criteria p4-5 |
| 02/08/26 10:02:24 | 42.8897 | -70.1343 | fin p1-2 |
| 02/08/26 10:17:24 | 42.8907 | -70.1372 | fin throughout section with multiple cases of good IPI; classified upcall p4
appears to be background noise |
| 02/08/26 10:32:24 | 42.8917 | -70.1402 | fin throughout section with multiple cases of good IPI |
| 02/08/26 10:47:24 | 42.8917 | -70.1402 | fin throughout section with good IPI p3-6 |
| 02/08/26 11:32:24 | 42.8948 | -70.1510 | fin throughout section with multiple cases of good IPI |
| 02/08/26 11:47:24 | 42.8966 | -70.1545 | fin throughout section with multiple cases of good IPI |
| 02/08/26 12:02:24 | 42.8985 | -70.1579 | fin throughout section with multiple cases of good IPI |
| 02/08/26 12:17:24 | 42.9003 | -70.1613 | fin throughout section with multiple cases of good IPI; classified upcall p16
part of background noise |
| 02/08/26 12:32:24 | 42.9022 | -70.1647 | fin throughout section with multiple cases of good IPI |
| 02/08/26 13:17:08 | 42.9068 | -70.1735 | fin throughout section but no criteria met |
| 02/08/26 13:47:24 | 42.9056 | -70.1785 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:02:24 | 42.9050 | -70.1812 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:17:24 | 42.9044 | -70.1839 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:32:24 | 42.9038 | -70.1866 | fin throughout section with multiple cases of good IPI |
| 02/08/26 14:47:24 | 42.9033 | -70.1892 | possible fin p7 |
| 02/08/26 15:17:24 | 42.9021 | -70.1946 | fin throughout section with multiple cases of good IPI |
| 02/08/26 15:32:24 | 42.9015 | -70.1973 | fin p9-11 |
| 02/08/26 16:32:24 | 42.9004 | -70.2024 | fin throughout section with multiple cases of good IPI |
| 02/08/26 16:47:24 | 42.9004 | -70.2047 | fin throughout section with multiple cases of good IPI |
| 02/08/26 17:17:24 | 42.9003 | -70.2093 | fin throughout section with multiple cases of good IPI |
| 02/08/26 17:32:24 | 42.9003 | -70.2116 | p15 has a single, unclassified upsweep that is fairly convincing, but does not
meet criteria for possibly NARW so leaving as not detected |
| 02/08/26 17:47:24 | 42.9002 | -70.2138 | fin throughout section with multiple cases of good IPI |
| 02/08/26 17:54:24 | 42.8995 | -70.2139 | fin p1 but data cut off before any criteria met |
| 02/08/26 18:17:24 | 42.8995 | -70.2154 | fin p7-8 |
| 02/08/26 18:32:24 | 42.8997 | -70.2172 | fin throughout section with multiple cases of good IPI |
| 02/08/26 18:47:24 | 42.8999 | -70.2190 | fin detected criteria p2 |
| 02/08/26 19:02:24 | 42.9002 | -70.2207 | fin throughout section with multiple cases of good IPI |
| 02/08/26 19:17:24 | 42.9004 | -70.2225 | fin throughout section with multiple cases of good IPI |
| 02/08/26 19:32:24 | 42.9006 | -70.2243 | fin throughout section with multiple cases of good IPI; classified upcall p4
appears non-bio |
| 02/08/26 20:17:24 | 42.9024 | -70.2309 | fin throughout section with multiple cases of good IPI |
| 02/08/26 20:24:38 | 42.9028 | -70.2331 | fin throughout section with multiple cases of possibly criteria met |
| 02/08/26 21:17:24 | 42.9046 | -70.2406 | classified fin throughout section but no criteria met |
| 02/08/26 21:32:24 | 42.9052 | -70.2431 | fin throughout section with multiple cases of good IPI |
| 02/08/26 22:17:24 | 42.9070 | -70.2506 | fin throughout section with multiple cases of good IPI; classified upcall p9
appears connected to non-bio but there is an unclassified upcall p13 that has
fairly convincing shape - this could also be background noise, but since it's
isolated going to mark as possibly since there is that other classified upsweep
in p9, just in case |
| 02/08/26 23:32:24 | 42.9071 | -70.2614 | Likely just noise for NARW autodetection |