HW-MN0442731 – Residency
9th sighting in Au'au Channel
HW-MN0442731 @53982
Jan 31 – Feb 6, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
59 m
Deepest dive
2:23
Longest dive
92
Dives
- Sightings
- 6
- Days between first and last sighting
- 6
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 31, 2026 | 70 m | 25.6°C | 59 m |
| Jan 31, 2026 | 1,139 m | 25.7°C | 31 m |
| Feb 4, 2026 | 35 m | 25.4°C | 32 m |
| Feb 4, 2026 | 1,139 m | 25.5°C | 48 m |
| Feb 5, 2026 | 49 m | 25.4°C | 36 m |
| Feb 6, 2026 | 46 m | 25.4°C | 31 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
59 m
Deepest dive
2:23
Longest dive
92
Dives
17 m
Avg dive depth
6
Sightings
6
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 · Jan 31, 2026
measured- Seafloor depth
- 70 m
- Sea-surface temperature
- 25.6°C
- Distance from shore
- 5.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 35 m – 1,139 m
- Sea-surface temperature
- 25.4°C – 25.7°C
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.