HW-MN0443581 – Residency
6th sighting in Au'au Channel
HW-MN0443581 @79728
Mar 4 – 6, 2026 · Au'au Channel
Au'au Channel · Mar 2026
52 m
Deepest dive
2:08
Longest dive
50
Dives
- Sightings
- 2
- Days between first and last sighting
- 2
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 4, 2026 | 48 m | 24.7°C | 37 m |
| Mar 6, 2026 | 62 m | 24.8°C | 52 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
52 m
Deepest dive
2:08
Longest dive
50
Dives
20 m
Avg dive depth
2
Sightings
2
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 (62 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 6, 2026
measured- Seafloor depth
- 62 m
- Sea-surface temperature
- 24.8°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 48 m – 62 m
- Sea-surface temperature
- 24.7°C – 24.8°C
- Distance from shore
- 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.