SEAK-5360 – Residency
21st sighting in Chatham Strait
SEAK-5360 @25024
Jul 30 – Aug 27, 2026 · Chatham Strait
Strait Living, Late Summer
Herring stacked up thick and the whole strait tasted like home cooking.
104 m
Deepest dive
4:13
Longest dive
80
Dives
- Sightings
- 5
- Days between first and last sighting
- 28
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, 2026 | 307 m | 13.1°C | 104 m |
| Aug 1, 2026 | 303 m | 12.9°C | 60 m |
| Aug 3, 2026 | 330 m | 13.1°C | 59 m |
| Aug 9, 2026 | 160 m | 13.4°C | 79 m |
| Aug 27, 2026 | 104 m | 13.7°C | 39 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
104 m
Deepest dive
4:13
Longest dive
80
Dives
25 m
Avg dive depth
5
Sightings
28
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 (307 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 30, 2026
measured- Seafloor depth
- 307 m
- Sea-surface temperature
- 13.1°C
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 104 m – 330 m
- Sea-surface temperature
- 12.9°C – 13.7°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 5 catalogued encounters on Happywhale.