HW-MN0441660 – Residency
10th sighting in Au'au Channel
HW-MN0441660 @33079
Dec 20, 2025 – Feb 1, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Feb 2026
102 m
Deepest dive
4:00
Longest dive
57
Dives
- Sightings
- 5
- Days between first and last sighting
- 43
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 20, 2025 | 43 m | — | 36 m |
| Dec 27, 2025 | 61 m | — | 38 m |
| Jan 11, 2026 | 1,082 m | 25.6°C | 68 m |
| Jan 27, 2026 | 119 m | 25.3°C | 102 m |
| Feb 1, 2026 | 199 m | 25.8°C | 55 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
102 m
Deepest dive
4:00
Longest dive
57
Dives
24 m
Avg dive depth
5
Sightings
43
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 (119 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 27, 2026
measured- Seafloor depth
- 119 m
- Sea-surface temperature
- 25.3°C
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 43 m – 1,082 m
- Sea-surface temperature
- 25.3°C – 25.8°C
- Distance from shore
- 2.0 km – 11.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.