HW-MN0442994 – Residency
1st sighting in Aleutian Islands
HW-MN0442994 @58721
Jul 12, 2025 · Aleutian Islands
Aleutian Islands · Jul 2025
87 m
Deepest dive
2:44
Longest dive
10
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 12, 2025 | 371 m | 8.8°C | 87 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
87 m
Deepest dive
2:44
Longest dive
10
Dives
29 m
Avg dive depth
1
Sightings
Same day
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 (371 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 12, 2025
measured- Seafloor depth
- 371 m
- Sea-surface temperature
- 8.8°C
- Distance from shore
- —
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.