HW-MN0444232 – Residency
5th sighting in Au'au Channel
HW-MN0444232 @100112
Feb 27, 2026 · Au'au Channel
Au'au Channel · Feb 2026
230 m
Deepest dive
6:37
Longest dive
26
Dives
- Sightings
- 2
- Days between first and last sighting
- Same day
- Deepest dive on record
- 230 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 27, 2026 | 1,139 m | 24.7°C | 230 m |
| Feb 27, 2026 | 47 m | 24.5°C | 30 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
230 m
Deepest dive
6:37
Longest dive
26
Dives
42 m
Avg dive depth
2
Sightings
Same day
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 (1,139 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 27, 2026
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 47 m – 1,139 m
- Sea-surface temperature
- 24.5°C – 24.7°C
- Distance from shore
- 3.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.