Decimal – Residency
12th sighting in Gulf of Maine
Decimal @22531
Aug 19 – Sep 13, 2025 · Gulf of Maine
Gulf of Maine · Aug – Sep 2025
59 m
Deepest dive
2:26
Longest dive
31
Dives
- Sightings
- 3
- Days between first and last sighting
- 25
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 19, 2025 | 98 m | — | 59 m |
| Aug 30, 2025 | 44 m | — | 34 m |
| Sep 13, 2025 | 62 m | — | 35 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
59 m
Deepest dive
2:26
Longest dive
31
Dives
18 m
Avg dive depth
3
Sightings
25
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 (98 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 19, 2025
measured- Seafloor depth
- 98 m
- Sea-surface temperature
- —
- Distance from shore
- 53.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 44 m – 98 m
- Sea-surface temperature
- —
- Distance from shore
- 11.0 km – 53.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.