SEAK-5316 – Residency
7th sighting in Chatham Strait
SEAK-5316 @26954
Jul 24 – Aug 13, 2025 · Chatham Strait
Chatham Strait · Jul – Aug 2025
136 m
Deepest dive
5:36
Longest dive
37
Dives
- Sightings
- 4
- Days between first and last sighting
- 20
- Deepest dive on record
- 136 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 24, 2025 | 157 m | 13.7°C | 136 m |
| Jul 25, 2025 | 54 m | 12.8°C | 44 m |
| Aug 3, 2025 | 102 m | 14.0°C | 81 m |
| Aug 13, 2025 | 203 m | 13.5°C | 100 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
136 m
Deepest dive
5:36
Longest dive
37
Dives
31 m
Avg dive depth
4
Sightings
20
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 (157 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 24, 2025
measured- Seafloor depth
- 157 m
- Sea-surface temperature
- 13.7°C
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 54 m – 203 m
- Sea-surface temperature
- 12.8°C – 14.0°C
- Distance from shore
- 2.0 km – 5.0 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.