PWF-NP_0920 – Residency
1st sighting in Chatham Strait
PWF-NP_0920 @23571
Aug 27, 2025 · Chatham Strait
Chatham Strait · Aug 2025
83 m
Deepest dive
3:08
Longest dive
22
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 27, 2025 | 433 m | — | 83 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
83 m
Deepest dive
3:08
Longest dive
22
Dives
32 m
Avg dive depth
1
Sightings
Same day
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 (433 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 27, 2025
measured- Seafloor depth
- 433 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.