Sei whale:

Date/time (local)	Occurrence	Latitude	Longitude	Notes
04/17/21 14:35:16	Detected	42.3139	-70.1661	Multiple unclassified but clear SW doublets.
04/17/21 14:50:16	Possibly detected	42.3104	-70.1620	One classified SW downsweep in P2.
04/17/21 17:05:16	Detected	42.2789	-70.1213	Faint SW doublet in P3.
04/17/21 17:20:16	Detected	42.2758	-70.1151	Faint SW doublet in P6.
04/17/21 20:05:16	Possibly detected	42.2444	-70.0531	Possible SW doublet in P7 but there are doublets in the HW song earlier in the period.
04/17/21 22:20:16	Possibly detected	42.2267	-70.0217	Possible faint SW doublets in P3 and 9.

Fin whale:

Date/time (local)	Occurrence	Latitude	Longitude	Notes
04/17/21 01:05:16	Possibly detected	42.4393	-70.4101
04/17/21 02:20:16	Possibly detected	42.4320	-70.3972
04/17/21 03:05:16	Detected	42.4284	-70.3800
04/17/21 04:05:16	Detected	42.4236	-70.3570
04/17/21 05:05:16	Detected	42.4152	-70.3395
04/17/21 05:20:16	Possibly detected	42.4139	-70.3348
04/17/21 08:05:16	Detected	42.3901	-70.2562
04/17/21 09:05:16	Detected	42.3784	-70.2282
04/17/21 09:35:16	Possibly detected	42.3711	-70.2242
04/17/21 10:05:16	Detected	42.3657	-70.2167
04/17/21 11:05:16	Detected	42.3550	-70.2017
04/17/21 12:05:16	Detected	42.3440	-70.1913
04/17/21 13:05:16	Possibly detected	42.3334	-70.1804	Possible faint SW downsweep in P4 but it’s could also be HW.
04/17/21 14:35:16	Detected	42.3139	-70.1661	Multiple unclassified but clear SW doublets.
04/17/21 14:50:16	Detected	42.3104	-70.1620	One classified SW downsweep in P2.
04/17/21 15:05:16	Detected	42.3081	-70.1590
04/17/21 16:05:16	Detected	42.2943	-70.1381
04/17/21 17:05:16	Detected	42.2789	-70.1213	Faint SW doublet in P3.
04/17/21 17:20:16	Possibly detected	42.2758	-70.1151	Faint SW doublet in P6.
04/17/21 18:05:16	Detected	42.2664	-70.0965
04/17/21 19:05:16	Detected	42.2540	-70.0719
04/17/21 20:05:16	Detected	42.2444	-70.0531	Possible SW doublet in P7 but there are doublets in the HW song earlier in the period.
04/17/21 22:20:16	Detected	42.2267	-70.0217	Possible faint SW doublets in P3 and 9.
04/17/21 22:35:16	Detected	42.2270	-70.0216
04/17/21 23:05:16	Detected	42.2276	-70.0213
04/17/21 23:20:16	Detected	42.2279	-70.0211

Humpback whale:

Date/time (local)	Occurrence	Latitude	Longitude	Notes
04/17/21 00:05:16	Detected	42.4422	-70.4255
04/17/21 01:05:16	Detected	42.4393	-70.4101
04/17/21 02:20:16	Detected	42.4320	-70.3972
04/17/21 03:05:16	Detected	42.4284	-70.3800
04/17/21 07:20:16	Possibly detected	42.3988	-70.2772
04/17/21 08:05:16	Detected	42.3901	-70.2562
04/17/21 09:05:16	Detected	42.3784	-70.2282
04/17/21 10:05:16	Detected	42.3657	-70.2167
04/17/21 11:05:16	Detected	42.3550	-70.2017
04/17/21 12:05:16	Detected	42.3440	-70.1913
04/17/21 13:05:16	Detected	42.3334	-70.1804	Possible faint SW downsweep in P4 but it’s could also be HW.
04/17/21 15:05:16	Detected	42.3081	-70.1590
04/17/21 16:05:16	Detected	42.2943	-70.1381
04/17/21 18:05:16	Detected	42.2664	-70.0965
04/17/21 19:05:16	Detected	42.2540	-70.0719
04/17/21 20:05:16	Detected	42.2444	-70.0531	Possible SW doublet in P7 but there are doublets in the HW song earlier in the period.
04/17/21 21:05:16	Detected	42.2352	-70.0338

---

Notes:

Date/time (local)	Latitude	Longitude	Notes
04/17/21 13:05:16	42.3334	-70.1804	Possible faint SW downsweep in P4 but it’s could also be HW.
04/17/21 14:35:16	42.3139	-70.1661	Multiple unclassified but clear SW doublets.
04/17/21 14:50:16	42.3104	-70.1620	One classified SW downsweep in P2.
04/17/21 17:05:16	42.2789	-70.1213	Faint SW doublet in P3.
04/17/21 17:20:16	42.2758	-70.1151	Faint SW doublet in P6.
04/17/21 20:05:16	42.2444	-70.0531	Possible SW doublet in P7 but there are doublets in the HW song earlier in the period.
04/17/21 22:20:16	42.2267	-70.0217	Possible faint SW doublets in P3 and 9.

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