| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 02/25/21 00:35:50 | Possibly detected | 42.4227 | -70.3518 | |
| 02/25/21 00:50:50 | Detected | 42.4228 | -70.3523 | |
| 02/25/21 01:50:50 | Detected | 42.4242 | -70.3460 | |
| 02/25/21 02:05:50 | Possibly detected | 42.4243 | -70.3466 | |
| 02/25/21 02:35:50 | Possibly detected | 42.4245 | -70.3477 | |
| 02/25/21 02:50:50 | Detected | 42.4247 | -70.3483 | |
| 02/25/21 03:35:50 | Possibly detected | 42.4251 | -70.3501 | |
| 02/25/21 03:47:40 | Possibly detected | 42.4251 | -70.3501 | |
| 02/25/21 04:05:50 | Possibly detected | 42.4250 | -70.3496 | |
| 02/25/21 04:20:50 | Possibly detected | 42.4248 | -70.3511 | |
| 02/25/21 04:35:50 | Possibly detected | 42.4246 | -70.3526 | |
| 02/25/21 05:35:50 | Possibly detected | 42.4236 | -70.3614 | |
| 02/25/21 05:46:48 | Possibly detected | 42.4236 | -70.3614 | |
| 02/25/21 06:35:50 | Possibly detected | 42.4212 | -70.3670 | |
| 02/25/21 07:50:50 | Possibly detected | 42.4178 | -70.3796 | |
| 02/25/21 09:35:50 | Possibly detected | 42.4112 | -70.3957 | |
| 02/25/21 09:50:50 | Possibly detected | 42.4102 | -70.3983 | Possible upcall P10 |
| 02/25/21 10:35:50 | Possibly detected | 42.4079 | -70.4011 | |
| 02/25/21 10:50:50 | Possibly detected | 42.4080 | -70.4025 | |
| 02/25/21 11:35:50 | Possibly detected | 42.4088 | -70.4056 | |
| 02/25/21 11:50:50 | Possibly detected | 42.4090 | -70.4064 | |
| 02/25/21 12:50:50 | Possibly detected | 42.4094 | -70.4064 | |
| 02/25/21 13:35:50 | Possibly detected | 42.4117 | -70.4071 | |
| 02/25/21 15:05:50 | Possibly detected | 42.4176 | -70.4032 | |
| 02/25/21 15:50:50 | Possibly detected | 42.4208 | -70.4031 | |
| 02/25/21 16:35:50 | Detected | 42.4239 | -70.4029 | |
| 02/25/21 16:47:56 | Possibly detected | 42.4239 | -70.4029 | |
| 02/25/21 20:05:50 | Possibly detected | 42.4210 | -70.3938 | |
| 02/25/21 20:20:50 | Possibly detected | 42.4206 | -70.3975 | |
| 02/25/21 20:50:50 | Possibly detected | 42.4193 | -70.4038 | |
| 02/25/21 21:35:50 | Possibly detected | 42.4160 | -70.4116 | Almost possible humpback |
| 02/25/21 22:35:50 | Possibly detected | 42.4099 | -70.4139 | |
| 02/25/21 22:50:50 | Possibly detected | 42.4094 | -70.4159 | |
| 02/25/21 23:35:50 | Possibly detected | 42.4086 | -70.4215 |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 02/25/21 06:50:50 | Possibly detected | 42.4207 | -70.3688 | Upcall P11, loud |
| Date/time (local) | Occurrence | Latitude | Longitude | Notes |
|---|---|---|---|---|
| 02/25/21 20:05:50 | Detected | 42.4210 | -70.3938 | |
| 02/25/21 23:35:50 | Detected | 42.4086 | -70.4215 |
| Date/time (local) | Latitude | Longitude | Notes |
|---|---|---|---|
| 02/25/21 06:50:50 | 42.4207 | -70.3688 | Upcall P11, loud |
| 02/25/21 09:50:50 | 42.4102 | -70.3983 | Possible upcall P10 |
| 02/25/21 14:05:50 | 42.4138 | -70.4068 | Possible but unlikely upcall P12 |
| 02/25/21 21:35:50 | 42.4160 | -70.4116 | Almost possible humpback |