HW-MN0444474 – Residency
5th sighting in Prince William Sound
HW-MN0444474 @109314
Apr 6 – Aug 11, 2026 · Prince William Sound
Long Season in Green Water
Cameras kept finding me all summer in my cold home water.
81 m
Deepest dive
2:47
Longest dive
52
Dives
- Sightings
- 7
- Days between first and last sighting
- 126
- Deepest dive on record
- 81 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 6, 2026 | -12 m | 3.6°C | — |
| Jun 13, 2026 | 260 m | 9.1°C | 72 m |
| Jun 24, 2026 | -17 m | 9.9°C | — |
| Jun 24, 2026 | -27 m | — | — |
| Jul 11, 2026 | 84 m | 13.2°C | 55 m |
| Aug 4, 2026 | 94 m | 12.8°C | 81 m |
| Aug 11, 2026 | 10 m | 13.5°C | 8 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
81 m
Deepest dive
2:47
Longest dive
52
Dives
26 m
Avg dive depth
7
Sightings
126
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 (94 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 4, 2026
measured- Seafloor depth
- 94 m
- Sea-surface temperature
- 12.8°C
- Distance from shore
- —
Across the residency · 7 sightings
measured- Seafloor depth
- -27 m – 260 m
- Sea-surface temperature
- 3.6°C – 13.5°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.