Tracy – Residency
7th sighting in Prince William Sound
Tracy @15489
Jul 7 – Aug 20, 2025 · Prince William Sound
Prince William Sound · Jul – Aug 2025
129 m
Deepest dive
3:54
Longest dive
11
Dives
- Sightings
- 2
- Days between first and last sighting
- 43
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 7, 2025 | 71 m | 13.1°C | 24 m |
| Aug 20, 2025 | 171 m | 14.4°C | 129 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
129 m
Deepest dive
3:54
Longest dive
11
Dives
27 m
Avg dive depth
2
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 (171 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 20, 2025
measured- Seafloor depth
- 171 m
- Sea-surface temperature
- 14.4°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 71 m – 171 m
- Sea-surface temperature
- 13.1°C – 14.4°C
- Distance from shore
- 1.0 km – 11.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.