Sei whale:

Date/time (local)OccurrenceLatitudeLongitudeNotes
12/18/25 06:16:22Possibly detected41.9178-70.3320Classified and unclassified upcalls but it’s difficult to distinguish from HW. Classified SW downsweeps but could also be HW.


Fin whale:

Date/time (local)OccurrenceLatitudeLongitudeNotes
12/18/25 00:16:22Detected41.9178-70.3320Three classified upcalls but the second is very faint, RW presence likely. Long, loud unclassified FW pulses.
12/18/25 01:16:22Detected41.9178-70.3320Possible short unclassified RW upcalls in P4. Loud, unclassified FW pulses.
12/18/25 02:16:22Detected41.9178-70.3320LF tonals, source unknown.
12/18/25 07:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulse train.
12/18/25 10:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 10:31:22Possibly detected41.9178-70.3320
12/18/25 12:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 12:31:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 13:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 14:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 14:31:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 15:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 17:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 18:16:22Possibly detected41.9178-70.3320Classified and unclassified upcalls. Possible unclassified FW pulses. Possible HW in P15-16.
12/18/25 18:31:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.
12/18/25 18:46:22Possibly detected41.9178-70.3320
12/18/25 19:16:22Detected41.9178-70.3320
12/18/25 19:31:22Detected41.9178-70.3320Possible faint unclassified upcalls in P9 and 10, but could be noise. Loud unclassified FW pulses.
12/18/25 20:16:22Detected41.9178-70.3320Unclassified FW pulses.
12/18/25 21:16:22Detected41.9178-70.3320Unclassified FW pulses.
12/18/25 22:16:22Detected41.9178-70.3320Classified and unclassified upcalls.
12/18/25 23:16:22Detected41.9178-70.3320Classified and unclassified upcalls.


Right whale:

Date/time (local)OccurrenceLatitudeLongitudeNotes
12/18/25 00:16:22Possibly detected41.9178-70.3320Three classified upcalls but the second is very faint, RW presence likely. Long, loud unclassified FW pulses.
12/18/25 03:16:22Detected41.9178-70.3320Loud classified and unclassified upcalls, some of which are overlapping with fainter HW calls.
12/18/25 05:16:22Detected41.9178-70.3320Classified and unclassified upcalls that don’t fit in the HW song.
12/18/25 06:16:22Possibly detected41.9178-70.3320Classified and unclassified upcalls but it’s difficult to distinguish from HW. Classified SW downsweeps but could also be HW.
12/18/25 15:31:22Possibly detected41.9178-70.3320One classified upcall.
12/18/25 16:16:22Detected41.9178-70.3320Three upcalls with one classification in P1, 11, 12.
12/18/25 18:16:22Detected41.9178-70.3320Classified and unclassified upcalls. Possible unclassified FW pulses. Possible HW in P15-16.
12/18/25 22:16:22Detected41.9178-70.3320Classified and unclassified upcalls.
12/18/25 23:16:22Detected41.9178-70.3320Classified and unclassified upcalls.


Humpback whale:

Date/time (local)OccurrenceLatitudeLongitudeNotes
12/18/25 03:16:22Detected41.9178-70.3320Loud classified and unclassified upcalls, some of which are overlapping with fainter HW calls.
12/18/25 04:16:22Detected41.9178-70.3320
12/18/25 05:16:22Detected41.9178-70.3320Classified and unclassified upcalls that don’t fit in the HW song.
12/18/25 06:16:22Possibly detected41.9178-70.3320Classified and unclassified upcalls but it’s difficult to distinguish from HW. Classified SW downsweeps but could also be HW.
12/18/25 07:16:22Possibly detected41.9178-70.3320Possible unclassified FW pulse train.
12/18/25 18:16:22Possibly detected41.9178-70.3320Classified and unclassified upcalls. Possible unclassified FW pulses. Possible HW in P15-16.
12/18/25 18:31:22Possibly detected41.9178-70.3320Possible unclassified FW pulses.




Notes:

Date/time (local)LatitudeLongitudeNotes
12/18/25 00:16:2241.9178-70.3320Three classified upcalls but the second is very faint, RW presence likely. Long, loud unclassified FW pulses.
12/18/25 01:16:2241.9178-70.3320Possible short unclassified RW upcalls in P4. Loud, unclassified FW pulses.
12/18/25 02:16:2241.9178-70.3320LF tonals, source unknown.
12/18/25 03:16:2241.9178-70.3320Loud classified and unclassified upcalls, some of which are overlapping with fainter HW calls.
12/18/25 05:16:2241.9178-70.3320Classified and unclassified upcalls that don’t fit in the HW song.
12/18/25 06:16:2241.9178-70.3320Classified and unclassified upcalls but it’s difficult to distinguish from HW. Classified SW downsweeps but could also be HW.
12/18/25 07:16:2241.9178-70.3320Possible unclassified FW pulse train.
12/18/25 09:31:2241.9178-70.3320Probable unclassified RW upcall in P8.
12/18/25 10:16:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 12:16:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 12:31:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 13:16:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 14:16:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 14:31:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 15:16:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 15:31:2241.9178-70.3320One classified upcall.
12/18/25 16:16:2241.9178-70.3320Three upcalls with one classification in P1, 11, 12.
12/18/25 17:16:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 18:16:2241.9178-70.3320Classified and unclassified upcalls. Possible unclassified FW pulses. Possible HW in P15-16.
12/18/25 18:31:2241.9178-70.3320Possible unclassified FW pulses.
12/18/25 19:31:2241.9178-70.3320Possible faint unclassified upcalls in P9 and 10, but could be noise. Loud unclassified FW pulses.
12/18/25 20:16:2241.9178-70.3320Unclassified FW pulses.
12/18/25 21:16:2241.9178-70.3320Unclassified FW pulses.
12/18/25 22:16:2241.9178-70.3320Classified and unclassified upcalls.
12/18/25 23:16:2241.9178-70.3320Classified and unclassified upcalls.


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