Pinch – Residency
12th sighting in Chatham Strait
Pinch @6425
Apr 20 – Sep 29, 2025 · Chatham Strait
Chatham Strait · Apr – Sep 2025
95 m
Deepest dive
3:41
Longest dive
77
Dives
- Sightings
- 4
- Days between first and last sighting
- 162
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 20, 2025 | 55 m | — | 44 m |
| Jun 26, 2025 | 349 m | — | 42 m |
| Jul 26, 2025 | 88 m | — | 64 m |
| Sep 29, 2025 | 208 m | — | 95 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
95 m
Deepest dive
3:41
Longest dive
77
Dives
27 m
Avg dive depth
4
Sightings
162
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 (208 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 29, 2025
measured- Seafloor depth
- 208 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 55 m – 349 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.