SEAK-5225 – Residency
23rd sighting in Chatham Strait
SEAK-5225 @37046
Jun 17 – 28, 2026 · Chatham Strait
Chatham Strait, June Herring Run
Herring balled up thick again this June, and I ate like it.
79 m
Deepest dive
2:41
Longest dive
30
Dives
- Sightings
- 4
- Days between first and last sighting
- 11
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 17, 2026 | 97 m | 9.8°C | 75 m |
| Jun 18, 2026 | 43 m | 9.9°C | 27 m |
| Jun 20, 2026 | 111 m | 11.1°C | 79 m |
| Jun 28, 2026 | 29 m | 11.8°C | 18 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
79 m
Deepest dive
2:41
Longest dive
30
Dives
20 m
Avg dive depth
4
Sightings
11
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 (111 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 20, 2026
measured- Seafloor depth
- 111 m
- Sea-surface temperature
- 11.1°C
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 29 m – 111 m
- Sea-surface temperature
- 9.8°C – 11.8°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 4 catalogued encounters on Happywhale.