Puhina – Residency
26th sighting in Chatham Strait
Puhina @13783
Jun 13 – Aug 6, 2025 · Chatham Strait
Chatham Strait · Jun – Aug 2025
117 m
Deepest dive
3:51
Longest dive
48
Dives
- Sightings
- 4
- Days between first and last sighting
- 54
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 13, 2025 | 75 m | 10.8°C | 66 m |
| Jul 5, 2025 | 66 m | 11.5°C | 45 m |
| Jul 19, 2025 | 158 m | 12.2°C | 117 m |
| Aug 6, 2025 | 45 m | 13.2°C | 34 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
117 m
Deepest dive
3:51
Longest dive
48
Dives
23 m
Avg dive depth
4
Sightings
54
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 (158 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 19, 2025
measured- Seafloor depth
- 158 m
- Sea-surface temperature
- 12.2°C
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 45 m – 158 m
- Sea-surface temperature
- 10.8°C – 13.2°C
- Distance from shore
- 1.0 km – 4.0 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.