HW-MN0443452 – Residency
6th sighting in Au'au Channel
HW-MN0443452 @73580
Jan 31 – Feb 15, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
153 m
Deepest dive
7:27
Longest dive
60
Dives
- Sightings
- 6
- Days between first and last sighting
- 15
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 31, 2026 | 70 m | 25.6°C | 62 m |
| Feb 7, 2026 | 199 m | 25.5°C | 85 m |
| Feb 11, 2026 | 42 m | 25.0°C | 23 m |
| Feb 11, 2026 | 42 m | 25.0°C | 39 m |
| Feb 15, 2026 | 59 m | 24.9°C | 44 m |
| Feb 15, 2026 | 1,139 m | 25.0°C | 153 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
153 m
Deepest dive
7:27
Longest dive
60
Dives
24 m
Avg dive depth
6
Sightings
15
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 · Feb 15, 2026
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- 25.0°C
- Distance from shore
- 5.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 42 m – 1,139 m
- Sea-surface temperature
- 24.9°C – 25.6°C
- Distance from shore
- 2.0 km – 11.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.