HW-MN0445443 – Residency
2nd sighting in Au'au Channel
HW-MN0445443 @150644
Dec 29, 2025 – Jan 7, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
47 m
Deepest dive
2:11
Longest dive
31
Dives
- Sightings
- 2
- Days between first and last sighting
- 9
- Deepest dive on record
- 47 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) |
|---|---|---|---|
| Dec 29, 2025 | 68 m | — | 41 m |
| Jan 7, 2026 | 54 m | 25.4°C | 47 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
47 m
Deepest dive
2:11
Longest dive
31
Dives
22 m
Avg dive depth
2
Sightings
9
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 (54 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 7, 2026
measured- Seafloor depth
- 54 m
- Sea-surface temperature
- 25.4°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 54 m – 68 m
- Sea-surface temperature
- 25.4°C
- Distance from shore
- 3.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.