HW-MN0440348 – Residency
9th sighting in Au'au Channel
HW-MN0440348 @13755
Feb 25 – Mar 30, 2026 · Au'au Channel
Warm Water, Many Springs
Cameras found me easy here—this channel just knows my shape.
35 m
Deepest dive
1:45
Longest dive
37
Dives
- Sightings
- 4
- Days between first and last sighting
- 33
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 25, 2026 | 34 m | 24.4°C | 23 m |
| Feb 25, 2026 | 42 m | 24.4°C | 28 m |
| Mar 30, 2026 | 38 m | 24.2°C | 33 m |
| Mar 30, 2026 | 42 m | 24.2°C | 35 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
35 m
Deepest dive
1:45
Longest dive
37
Dives
16 m
Avg dive depth
4
Sightings
33
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 (42 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 30, 2026
measured- Seafloor depth
- 42 m
- Sea-surface temperature
- 24.2°C
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 34 m – 42 m
- Sea-surface temperature
- 24.2°C – 24.4°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.