HW-MN0445468 – Residency
3rd sighting in Au'au Channel
HW-MN0445468 @150669
Dec 31, 2025 – Jan 9, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
86 m
Deepest dive
3:19
Longest dive
31
Dives
- Sightings
- 3
- Days between first and last sighting
- 9
- Deepest dive on record
- 86 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 31, 2025 | 95 m | 25.7°C | 86 m |
| Jan 1, 2026 | 58 m | 25.5°C | 52 m |
| Jan 9, 2026 | 72 m | 25.5°C | 54 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
86 m
Deepest dive
3:19
Longest dive
31
Dives
21 m
Avg dive depth
3
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 (95 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 31, 2025
measured- Seafloor depth
- 95 m
- Sea-surface temperature
- 25.7°C
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 58 m – 95 m
- Sea-surface temperature
- 25.5°C – 25.7°C
- Distance from shore
- 4.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.