HW-MN0443912 – Residency
10th sighting in Au'au Channel
HW-MN0443912 @95642
Jan 29 – Mar 8, 2026 · Au'au Channel
Au'au Channel · Jan – Mar 2026
76 m
Deepest dive
2:27
Longest dive
43
Dives
- Sightings
- 4
- Days between first and last sighting
- 38
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 29, 2026 | 16 m | 25.6°C | 14 m |
| Feb 24, 2026 | 42 m | 24.5°C | 17 m |
| Mar 8, 2026 | 92 m | 24.8°C | 76 m |
| Mar 8, 2026 | 22 m | 24.4°C | 19 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
76 m
Deepest dive
2:27
Longest dive
43
Dives
14 m
Avg dive depth
4
Sightings
38
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 (92 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 8, 2026
measured- Seafloor depth
- 92 m
- Sea-surface temperature
- 24.8°C
- Distance from shore
- 6.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 16 m – 92 m
- Sea-surface temperature
- 24.4°C – 25.6°C
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.