HW-MN0445548 – Residency
3rd sighting in Au'au Channel
HW-MN0445548 @154135
Feb 22 – 26, 2026 · Au'au Channel
Au'au Channel · Feb 2026
52 m
Deepest dive
1:34
Longest dive
31
Dives
- Sightings
- 3
- Days between first and last sighting
- 4
- Deepest dive on record
- 52 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 22, 2026 | 57 m | 24.6°C | 52 m |
| Feb 26, 2026 | 33 m | 24.5°C | 28 m |
| Feb 26, 2026 | 42 m | 24.5°C | 34 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
52 m
Deepest dive
1:34
Longest dive
31
Dives
17 m
Avg dive depth
3
Sightings
4
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 (57 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 22, 2026
measured- Seafloor depth
- 57 m
- Sea-surface temperature
- 24.6°C
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 33 m – 57 m
- Sea-surface temperature
- 24.5°C – 24.6°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.