SEAK-5160 – Residency
16th sighting in Clarence Strait
SEAK-5160 @37913
Aug 9 – Sep 17, 2026 · Clarence Strait
Herring Channel Days
Late summer in the green water, and the herring keep showing up too.
95 m
Deepest dive
3:18
Longest dive
97
Dives
- Sightings
- 9
- Days between first and last sighting
- 39
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 9, 2026 | 277 m | 12.8°C | 63 m |
| Aug 22, 2026 | 13 m | 14.2°C | 12 m |
| Aug 25, 2026 | 187 m | 14.6°C | 37 m |
| Aug 27, 2026 | 42 m | 14.5°C | 19 m |
| Aug 28, 2026 | 76 m | 14.5°C | 58 m |
| Aug 28, 2026 | 23 m | 14.4°C | 19 m |
| Aug 28, 2026 | 144 m | 14.4°C | 95 m |
| Sep 3, 2026 | 55 m | 13.2°C | 28 m |
| Sep 17, 2026 | 59 m | — | 44 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
3:18
Longest dive
97
Dives
18 m
Avg dive depth
9
Sightings
39
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 (144 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 28, 2026
measured- Seafloor depth
- 144 m
- Sea-surface temperature
- 14.4°C
- Distance from shore
- 1.0 km
Across the residency · 9 sightings
measured- Seafloor depth
- 13 m – 277 m
- Sea-surface temperature
- 12.8°C – 14.6°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 9 catalogued encounters on Happywhale.