SEAK-5311 – Residency
7th sighting in Chatham Strait
SEAK-5311 @24340
Jun 29 – Jul 2, 2025 · Chatham Strait
Chatham Strait · Jun – Jul 2025
57 m
Deepest dive
2:35
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 29, 2025 | 328 m | 12.1°C | 57 m |
| Jul 2, 2025 | 202 m | 12.0°C | 57 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
57 m
Deepest dive
2:35
Longest dive
20
Dives
24 m
Avg dive depth
2
Sightings
3
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 (202 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 2, 2025
measured- Seafloor depth
- 202 m
- Sea-surface temperature
- 12.0°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 202 m – 328 m
- Sea-surface temperature
- 12.0°C – 12.1°C
- Distance from shore
- 2.0 km – 4.0 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.