HW-MN0524382 – Residency
4th sighting in Prince William Sound
HW-MN0524382 @135590
Jun 15 – Jul 12, 2026 · Prince William Sound
Cold Water, Good Company
Same quiet bay, those same good backs surfacing beside me — pure joy.
100 m
Deepest dive
3:05
Longest dive
33
Dives
- Sightings
- 4
- Days between first and last sighting
- 27
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 15, 2026 | 138 m | 9.1°C | 26 m |
| Jul 3, 2026 | 135 m | 11.3°C | 100 m |
| Jul 3, 2026 | 179 m | 11.2°C | 49 m |
| Jul 12, 2026 | 153 m | 13.3°C | 89 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
100 m
Deepest dive
3:05
Longest dive
33
Dives
26 m
Avg dive depth
4
Sightings
27
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 (135 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 3, 2026
measured- Seafloor depth
- 135 m
- Sea-surface temperature
- 11.3°C
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 135 m – 179 m
- Sea-surface temperature
- 9.1°C – 13.3°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.