HW-MN0441015 – Residency
9th sighting in Au'au Channel
HW-MN0441015 @19759
Mar 27, 2026 · Au'au Channel
Bright Water, Good Company
Caught twice in this warm channel, and every glimpse felt earned.
51 m
Deepest dive
1:49
Longest dive
14
Dives
- Sightings
- 2
- Days between first and last sighting
- Same day
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 27, 2026 | 68 m | 24.4°C | 45 m |
| Mar 27, 2026 | 1,139 m | 24.6°C | 51 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
51 m
Deepest dive
1:49
Longest dive
14
Dives
26 m
Avg dive depth
2
Sightings
Same day
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 27, 2026
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- 24.6°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 68 m – 1,139 m
- Sea-surface temperature
- 24.4°C – 24.6°C
- Distance from shore
- 4.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.