HW-MN0440445 – Residency
4th sighting in Au'au Channel
HW-MN0440445 @14460
Jan 28 – Feb 20, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
37 m
Deepest dive
1:58
Longest dive
12
Dives
- Sightings
- 2
- Days between first and last sighting
- 23
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 28, 2026 | 54 m | 25.6°C | 36 m |
| Feb 20, 2026 | 47 m | 24.6°C | 37 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
37 m
Deepest dive
1:58
Longest dive
12
Dives
20 m
Avg dive depth
2
Sightings
23
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 (47 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 20, 2026
measured- Seafloor depth
- 47 m
- Sea-surface temperature
- 24.6°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 47 m – 54 m
- Sea-surface temperature
- 24.6°C – 25.6°C
- Distance from shore
- 3.0 km – 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.