HW-MN0445555 – Residency
4th sighting in Au'au Channel
HW-MN0445555 @154142
Jan 8 – Feb 1, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
81 m
Deepest dive
3:41
Longest dive
27
Dives
- Sightings
- 4
- Days between first and last sighting
- 24
- Deepest dive on record
- 81 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 8, 2026 | 60 m | 25.5°C | 33 m |
| Jan 10, 2026 | 61 m | 25.8°C | 56 m |
| Jan 22, 2026 | 1,194 m | 25.2°C | 81 m |
| Feb 1, 2026 | 52 m | 25.6°C | 32 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
81 m
Deepest dive
3:41
Longest dive
27
Dives
26 m
Avg dive depth
4
Sightings
24
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 (1,194 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 22, 2026
measured- Seafloor depth
- 1,194 m
- Sea-surface temperature
- 25.2°C
- Distance from shore
- 6.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 52 m – 1,194 m
- Sea-surface temperature
- 25.2°C – 25.8°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 4 catalogued encounters on Happywhale.