SEAK-1708 – Residency
13th sighting in Chatham Strait
SEAK-1708 @25363
May 26 – Jul 26, 2025 · Chatham Strait
Chatham Strait · May – Jul 2025
111 m
Deepest dive
4:02
Longest dive
16
Dives
- Sightings
- 2
- Days between first and last sighting
- 61
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 26, 2025 | 330 m | 8.2°C | 111 m |
| Jul 26, 2025 | 88 m | 12.8°C | 49 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
111 m
Deepest dive
4:02
Longest dive
16
Dives
32 m
Avg dive depth
2
Sightings
61
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 (330 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 26, 2025
measured- Seafloor depth
- 330 m
- Sea-surface temperature
- 8.2°C
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 88 m – 330 m
- Sea-surface temperature
- 8.2°C – 12.8°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.