HW-MN0441390 – Residency
9th sighting in Au'au Channel
HW-MN0441390 @26422
Mar 2 – 8, 2026 · Au'au Channel
Au'au Channel · Mar 2026
63 m
Deepest dive
3:32
Longest dive
18
Dives
- Sightings
- 3
- Days between first and last sighting
- 5
- Deepest dive on record
- 63 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) |
|---|---|---|---|
| Mar 2, 2026 | 121 m | 24.8°C | 63 m |
| Mar 5, 2026 | 75 m | 24.9°C | 46 m |
| Mar 8, 2026 | 45 m | 24.6°C | 25 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
63 m
Deepest dive
3:32
Longest dive
18
Dives
24 m
Avg dive depth
3
Sightings
5
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 (121 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 2, 2026
measured- Seafloor depth
- 121 m
- Sea-surface temperature
- 24.8°C
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 45 m – 121 m
- Sea-surface temperature
- 24.6°C – 24.9°C
- Distance from shore
- 3.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.