HW-MN0440423 – Residency
10th sighting in Au'au Channel
HW-MN0440423 @14438
Feb 22 – Mar 22, 2026 · Au'au Channel
Au'au Channel · Feb – Mar 2026
58 m
Deepest dive
2:14
Longest dive
64
Dives
- Sightings
- 4
- Days between first and last sighting
- 28
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 22, 2026 | 35 m | 24.4°C | 31 m |
| Mar 1, 2026 | 73 m | 24.5°C | 50 m |
| Mar 4, 2026 | 68 m | 24.7°C | 58 m |
| Mar 22, 2026 | 67 m | 24.6°C | 55 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
58 m
Deepest dive
2:14
Longest dive
64
Dives
21 m
Avg dive depth
4
Sightings
28
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 (68 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 4, 2026
measured- Seafloor depth
- 68 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 35 m – 73 m
- Sea-surface temperature
- 24.4°C – 24.7°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 4 catalogued encounters on Happywhale.