SEAK-5369 – Residency
9th sighting in Au'au Channel
SEAK-5369 @10962
Dec 19, 2025 – Jan 5, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
62 m
Deepest dive
2:17
Longest dive
90
Dives
- Sightings
- 5
- Days between first and last sighting
- 17
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 19, 2025 | 60 m | 25.9°C | 53 m |
| Dec 20, 2025 | 64 m | 26.1°C | 46 m |
| Dec 20, 2025 | 53 m | 26.1°C | 48 m |
| Dec 27, 2025 | 65 m | 26.0°C | 51 m |
| Jan 5, 2026 | 75 m | 25.6°C | 62 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
62 m
Deepest dive
2:17
Longest dive
90
Dives
21 m
Avg dive depth
5
Sightings
17
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 (75 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 5, 2026
measured- Seafloor depth
- 75 m
- Sea-surface temperature
- 25.6°C
- Distance from shore
- 5.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 53 m – 75 m
- Sea-surface temperature
- 25.6°C – 26.1°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.