SEAK-5458 – Residency
5th sighting in Chatham Strait
SEAK-5458 @58925
Jun 18 – Jul 7, 2026 · Chatham Strait
Herring Water, Right On Time
Dove deep in that green channel twice this stretch, herring thick as ever.
66 m
Deepest dive
4:07
Longest dive
19
Dives
- Sightings
- 2
- Days between first and last sighting
- 19
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 18, 2026 | 129 m | 10.0°C | 59 m |
| Jul 7, 2026 | 325 m | 12.2°C | 66 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
66 m
Deepest dive
4:07
Longest dive
19
Dives
28 m
Avg dive depth
2
Sightings
19
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 (325 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 7, 2026
measured- Seafloor depth
- 325 m
- Sea-surface temperature
- 12.2°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 129 m – 325 m
- Sea-surface temperature
- 10.0°C – 12.2°C
- Distance from shore
- 1.0 km – 3.0 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.