| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 04/20/26 00:57:37 | Detected | 42.4685 | -70.6968 | Classified and unclassified doublets. |
| 04/20/26 01:12:37 | Possibly detected | 42.4685 | -70.6968 | Classified and unclassified singlets. |
| 04/20/26 01:57:37 | Detected | 42.4685 | -70.6968 | Unclassified but loud, isolated doublets in P1 and 4. Short MF tonals with harmonics, source unknown. |
| 04/20/26 02:12:37 | Detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. More short LF tonals, source unknown. |
| 04/20/26 02:57:37 | Detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 03:12:37 | Possibly detected | 42.4685 | -70.6968 | Unclassified doublets and singlets. |
| 04/20/26 03:27:37 | Possibly detected | 42.4685 | -70.6968 | One classified singlet, possible unclassified singlets and doublet. |
| 04/20/26 03:42:37 | Detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 03:57:37 | Detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 07:57:37 | Detected | 42.4685 | -70.6968 | Classified doublet. |
| 04/20/26 18:57:37 | Possibly detected | 42.4685 | -70.6968 | Classified upcall but could be HW. Unclassified SW doublet in P8. |
| 04/20/26 19:57:37 | Possibly detected | 42.4685 | -70.6968 | Unclassified but loud SW doublet in P3. |
| 04/20/26 20:57:37 | Detected | 42.4685 | -70.6968 | Classified doublet. |
| 04/20/26 21:12:37 | Detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 21:27:37 | Possibly detected | 42.4685 | -70.6968 | Possible unclassified doublet and singlets in P7 and 13. |
| 04/20/26 22:12:37 | Detected | 42.4685 | -70.6968 | Classified doublet. Short tonals, source unknown. |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 04/20/26 04:57:37 | Possibly detected | 42.4685 | -70.6968 | One classified upcall. |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 04/20/26 00:12:37 | Possibly detected | 42.4685 | -70.6968 | Possible faint unclassified singlets in P8. |
| 04/20/26 00:57:37 | Possibly detected | 42.4685 | -70.6968 | Classified and unclassified doublets. |
| 04/20/26 01:12:37 | Possibly detected | 42.4685 | -70.6968 | Classified and unclassified singlets. |
| 04/20/26 02:57:37 | Possibly detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 03:42:37 | Possibly detected | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 04:12:37 | Possibly detected | 42.4685 | -70.6968 | |
| 04/20/26 13:57:37 | Possibly detected | 42.4685 | -70.6968 | |
| 04/20/26 15:57:37 | Possibly detected | 42.4685 | -70.6968 | |
| 04/20/26 16:57:37 | Possibly detected | 42.4685 | -70.6968 | |
| 04/20/26 17:12:37 | Possibly detected | 42.4685 | -70.6968 | |
| 04/20/26 18:57:37 | Detected | 42.4685 | -70.6968 | Classified upcall but could be HW. Unclassified SW doublet in P8. |
| 04/20/26 19:57:37 | Detected | 42.4685 | -70.6968 | Unclassified but loud SW doublet in P3. |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 04/20/26 00:12:37 | 42.4685 | -70.6968 | Possible faint unclassified singlets in P8. |
| 04/20/26 00:57:37 | 42.4685 | -70.6968 | Classified and unclassified doublets. |
| 04/20/26 01:12:37 | 42.4685 | -70.6968 | Classified and unclassified singlets. |
| 04/20/26 01:57:37 | 42.4685 | -70.6968 | Unclassified but loud, isolated doublets in P1 and 4. Short MF tonals with harmonics, source unknown. |
| 04/20/26 02:12:37 | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. More short LF tonals, source unknown. |
| 04/20/26 02:57:37 | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 03:12:37 | 42.4685 | -70.6968 | Unclassified doublets and singlets. |
| 04/20/26 03:27:37 | 42.4685 | -70.6968 | One classified singlet, possible unclassified singlets and doublet. |
| 04/20/26 03:42:37 | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 03:57:37 | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 04:27:37 | 42.4685 | -70.6968 | Short MF tonal in P9, source unknown. |
| 04/20/26 04:57:37 | 42.4685 | -70.6968 | One classified upcall. |
| 04/20/26 07:57:37 | 42.4685 | -70.6968 | Classified doublet. |
| 04/20/26 18:57:37 | 42.4685 | -70.6968 | Classified upcall but could be HW. Unclassified SW doublet in P8. |
| 04/20/26 19:57:37 | 42.4685 | -70.6968 | Unclassified but loud SW doublet in P3. |
| 04/20/26 20:57:37 | 42.4685 | -70.6968 | Classified doublet. |
| 04/20/26 21:12:37 | 42.4685 | -70.6968 | Classified and unclassified singlets and doublets. |
| 04/20/26 21:27:37 | 42.4685 | -70.6968 | Possible unclassified doublet and singlets in P7 and 13. |
| 04/20/26 21:57:37 | 42.4685 | -70.6968 | Short tonals, source unknown. HW? |
| 04/20/26 22:12:37 | 42.4685 | -70.6968 | Classified doublet. Short tonals, source unknown. |