HW-MN0442804 – Residency
3rd sighting in Au'au Channel
HW-MN0442804 @55320
Jan 14 – 25, 2026 · Au'au Channel
Au'au Channel · Jan 2026
53 m
Deepest dive
2:17
Longest dive
18
Dives
- Sightings
- 2
- Days between first and last sighting
- 11
- Deepest dive on record
- 53 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) |
|---|---|---|---|
| Jan 14, 2026 | 50 m | 25.4°C | 38 m |
| Jan 25, 2026 | 70 m | 25.6°C | 53 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
53 m
Deepest dive
2:17
Longest dive
18
Dives
23 m
Avg dive depth
2
Sightings
11
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 (70 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 25, 2026
measured- Seafloor depth
- 70 m
- Sea-surface temperature
- 25.6°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 50 m – 70 m
- Sea-surface temperature
- 25.4°C – 25.6°C
- Distance from shore
- 4.0 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.