SEAK-5258 – Residency
5th sighting in Au'au Channel
SEAK-5258 @24123
Dec 1, 2025 – Feb 1, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Feb 2026
83 m
Deepest dive
3:12
Longest dive
40
Dives
- Sightings
- 2
- Days between first and last sighting
- 62
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 1, 2025 | 98 m | 26.5°C | 83 m |
| Feb 1, 2026 | 76 m | 25.7°C | 59 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
83 m
Deepest dive
3:12
Longest dive
40
Dives
24 m
Avg dive depth
2
Sightings
62
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 (98 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 1, 2025
measured- Seafloor depth
- 98 m
- Sea-surface temperature
- 26.5°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 76 m – 98 m
- Sea-surface temperature
- 25.7°C – 26.5°C
- Distance from shore
- 5.0 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.