HW-MN0442988 – Residency
3rd sighting in Prince William Sound
HW-MN0442988 @58715
Jun 1 – Jul 15, 2026 · Prince William Sound
Green Water Worth Chasing
Rumour surfaces in the Sound, feeds well, vanishes happy.
95 m
Deepest dive
3:14
Longest dive
29
Dives
- Sightings
- 3
- Days between first and last sighting
- 43
- Deepest dive on record
- 95 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) |
|---|---|---|---|
| Jun 1, 2026 | 24 m | 8.3°C | 21 m |
| Jun 25, 2026 | 322 m | 10.4°C | 95 m |
| Jul 15, 2026 | 355 m | 11.7°C | 84 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
95 m
Deepest dive
3:14
Longest dive
29
Dives
29 m
Avg dive depth
3
Sightings
43
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 (322 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 25, 2026
measured- Seafloor depth
- 322 m
- Sea-surface temperature
- 10.4°C
- Distance from shore
- 18.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 24 m – 355 m
- Sea-surface temperature
- 8.3°C – 11.7°C
- Distance from shore
- 4.0 km – 18.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.