Collision – Residency
10th sighting in Gulf of Maine
Collision @31838
Jul 30 – Sep 6, 2025 · Gulf of Maine
Gulf of Maine · Jul – Sep 2025
57 m
Deepest dive
2:59
Longest dive
47
Dives
- Sightings
- 5
- Days between first and last sighting
- 38
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 30, 2025 | 12 m | — | 8 m |
| Aug 2, 2025 | 51 m | — | 46 m |
| Aug 11, 2025 | 76 m | — | 30 m |
| Sep 6, 2025 | 51 m | — | 37 m |
| Sep 6, 2025 | 77 m | — | 57 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
57 m
Deepest dive
2:59
Longest dive
47
Dives
18 m
Avg dive depth
5
Sightings
38
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (77 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 6, 2025
measured- Seafloor depth
- 77 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 12 m – 77 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.