HW-MN0443255 – Residency
12th sighting in Au'au Channel
HW-MN0443255 @60346
Jan 4 – Feb 21, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
44 m
Deepest dive
2:35
Longest dive
48
Dives
- Sightings
- 5
- Days between first and last sighting
- 48
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 4, 2026 | 32 m | 25.4°C | 29 m |
| Jan 11, 2026 | 76 m | 25.6°C | 42 m |
| Jan 14, 2026 | 44 m | 25.7°C | 34 m |
| Feb 21, 2026 | 33 m | 24.5°C | 29 m |
| Feb 21, 2026 | 50 m | 24.5°C | 44 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
44 m
Deepest dive
2:35
Longest dive
48
Dives
20 m
Avg dive depth
5
Sightings
48
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 (50 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 21, 2026
measured- Seafloor depth
- 50 m
- Sea-surface temperature
- 24.5°C
- Distance from shore
- 3.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 32 m – 76 m
- Sea-surface temperature
- 24.5°C – 25.7°C
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.