HW-MN0443809 – Residency
8th sighting in Au'au Channel
HW-MN0443809 @88185
Jan 3 – Feb 1, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
84 m
Deepest dive
3:12
Longest dive
56
Dives
- Sightings
- 6
- Days between first and last sighting
- 29
- Deepest dive on record
- 84 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 3, 2026 | 75 m | 25.4°C | 54 m |
| Jan 4, 2026 | 199 m | 25.7°C | 84 m |
| Jan 6, 2026 | 100 m | 25.6°C | 54 m |
| Jan 24, 2026 | 16 m | 25.3°C | 15 m |
| Jan 26, 2026 | 48 m | 25.4°C | 35 m |
| Feb 1, 2026 | 47 m | 25.6°C | 38 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
84 m
Deepest dive
3:12
Longest dive
56
Dives
22 m
Avg dive depth
6
Sightings
29
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 (199 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 4, 2026
measured- Seafloor depth
- 199 m
- Sea-surface temperature
- 25.7°C
- Distance from shore
- 11.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 16 m – 199 m
- Sea-surface temperature
- 25.3°C – 25.7°C
- Distance from shore
- 3.0 km – 11.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.