SEAK-5453 – Residency
4th sighting in Au'au Channel
SEAK-5453 @45424
Dec 25, 2025 – Jan 28, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
64 m
Deepest dive
3:01
Longest dive
36
Dives
- Sightings
- 2
- Days between first and last sighting
- 34
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 25, 2025 | 70 m | 26.2°C | 64 m |
| Jan 28, 2026 | 118 m | 25.7°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
64 m
Deepest dive
3:01
Longest dive
36
Dives
19 m
Avg dive depth
2
Sightings
34
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 (70 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 25, 2025
measured- Seafloor depth
- 70 m
- Sea-surface temperature
- 26.2°C
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 70 m – 118 m
- Sea-surface temperature
- 25.7°C – 26.2°C
- Distance from shore
- 5.0 km – 6.0 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.