PWF-NP_3033 – Residency
2nd sighting in Chatham Strait
PWF-NP_3033 @51531
Jul 30 – Aug 7, 2025 · Chatham Strait
Chatham Strait · Jul – Aug 2025
125 m
Deepest dive
3:35
Longest dive
16
Dives
- Sightings
- 2
- Days between first and last sighting
- 8
- Deepest dive on record
- 125 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 30, 2025 | 524 m | 14.3°C | 125 m |
| Aug 7, 2025 | 587 m | 13.8°C | 55 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
125 m
Deepest dive
3:35
Longest dive
16
Dives
28 m
Avg dive depth
2
Sightings
8
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 (524 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 30, 2025
measured- Seafloor depth
- 524 m
- Sea-surface temperature
- 14.3°C
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 524 m – 587 m
- Sea-surface temperature
- 13.8°C – 14.3°C
- Distance from shore
- 4.0 km – 5.0 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.