SEAK-5174 – Residency
4th sighting in Chatham Strait
SEAK-5174 @26711
Jul 13 – 16, 2026 · Chatham Strait
Chatham Strait, Full Green Water
Herring thick, cliffs loud with my own breath — this is the good water.
67 m
Deepest dive
3:05
Longest dive
27
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 13, 2026 | 178 m | 13.1°C | 18 m |
| Jul 16, 2026 | 85 m | 13.0°C | 67 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
67 m
Deepest dive
3:05
Longest dive
27
Dives
13 m
Avg dive depth
2
Sightings
3
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 (85 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 16, 2026
measured- Seafloor depth
- 85 m
- Sea-surface temperature
- 13.0°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 85 m – 178 m
- Sea-surface temperature
- 13.0°C – 13.1°C
- Distance from shore
- 2.0 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.