HW-MN0444055 – Residency
8th sighting in Au'au Channel
HW-MN0444055 @99924
Dec 27, 2025 – Jan 26, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
52 m
Deepest dive
2:23
Longest dive
88
Dives
- Sightings
- 7
- Days between first and last sighting
- 30
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 27, 2025 | 74 m | — | 52 m |
| Dec 27, 2025 | 69 m | — | 52 m |
| Jan 20, 2026 | 1,139 m | 25.2°C | 43 m |
| Jan 26, 2026 | 42 m | 25.4°C | 36 m |
| Jan 26, 2026 | 42 m | 25.4°C | 32 m |
| Jan 26, 2026 | 68 m | 25.5°C | 44 m |
| Jan 26, 2026 | 68 m | 25.5°C | 52 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
52 m
Deepest dive
2:23
Longest dive
88
Dives
20 m
Avg dive depth
7
Sightings
30
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 (68 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 26, 2026
measured- Seafloor depth
- 68 m
- Sea-surface temperature
- 25.5°C
- Distance from shore
- 5.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 42 m – 1,139 m
- Sea-surface temperature
- 25.2°C – 25.5°C
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.