GWAK-P103 – Residency
21st sighting in Prince William Sound
GWAK-P103 @13529
Jul 22 – Sep 17, 2026 · Prince William Sound
Sound Regular, Mid-Summer Edition
Cameras out again in my sound — cataloguing years, one summer at a time.
110 m
Deepest dive
3:58
Longest dive
114
Dives
- Sightings
- 7
- Days between first and last sighting
- 57
- Deepest dive on record
- 110 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) |
|---|---|---|---|
| Jul 22, 2026 | 317 m | 11.1°C | 60 m |
| Jul 27, 2026 | 146 m | 12.0°C | 86 m |
| Jul 30, 2026 | 92 m | 13.2°C | 76 m |
| Aug 5, 2026 | 92 m | 13.6°C | 81 m |
| Aug 8, 2026 | 345 m | 14.5°C | 110 m |
| Sep 11, 2026 | 267 m | — | 58 m |
| Sep 17, 2026 | 144 m | — | 50 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
110 m
Deepest dive
3:58
Longest dive
114
Dives
26 m
Avg dive depth
7
Sightings
57
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 (345 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 8, 2026
measured- Seafloor depth
- 345 m
- Sea-surface temperature
- 14.5°C
- Distance from shore
- 3.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 92 m – 345 m
- Sea-surface temperature
- 11.1°C – 14.5°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 7 catalogued encounters on Happywhale.