HW-MN0444381 – Residency
5th sighting in Au'au Channel
HW-MN0444381 @101346
Jan 26 – Mar 7, 2026 · Au'au Channel
Au'au Channel · Jan – Mar 2026
542 m
Deepest dive
13:40
Longest dive
58
Dives
- Sightings
- 4
- Days between first and last sighting
- 40
- Deepest dive on record
- 542 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 26, 2026 | 42 m | 25.4°C | 19 m |
| Feb 27, 2026 | 1,139 m | 24.7°C | 103 m |
| Mar 7, 2026 | 44 m | 24.7°C | 36 m |
| Mar 7, 2026 | 1,139 m | 24.9°C | 542 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
542 m
Deepest dive
13:40
Longest dive
58
Dives
27 m
Avg dive depth
4
Sightings
40
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 (1,139 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 7, 2026
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- 24.9°C
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 42 m – 1,139 m
- Sea-surface temperature
- 24.7°C – 25.4°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.