SEAK-5485 – Residency
5th sighting in Chatham Strait
SEAK-5485 @26708
Jul 15 – 26, 2025 · Chatham Strait
Chatham Strait · Jul 2025
109 m
Deepest dive
3:44
Longest dive
25
Dives
- Sightings
- 2
- Days between first and last sighting
- 11
- Deepest dive on record
- 109 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 15, 2025 | 330 m | — | 109 m |
| Jul 26, 2025 | 88 m | — | 41 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
109 m
Deepest dive
3:44
Longest dive
25
Dives
24 m
Avg dive depth
2
Sightings
11
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 · Jul 15, 2025
measured- Seafloor depth
- 330 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 88 m – 330 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.