HW-MN0445479 – Residency
4th sighting in Au'au Channel
HW-MN0445479 @151668
Jan 13 – 24, 2026 · Au'au Channel
Au'au Channel · Jan 2026
53 m
Deepest dive
2:19
Longest dive
28
Dives
- Sightings
- 4
- Days between first and last sighting
- 11
- Deepest dive on record
- 53 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) |
|---|---|---|---|
| Jan 13, 2026 | 59 m | 25.5°C | 51 m |
| Jan 23, 2026 | 73 m | 25.1°C | 53 m |
| Jan 24, 2026 | 42 m | 25.3°C | 31 m |
| Jan 24, 2026 | 69 m | 25.3°C | 45 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
53 m
Deepest dive
2:19
Longest dive
28
Dives
25 m
Avg dive depth
4
Sightings
11
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 (73 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 23, 2026
measured- Seafloor depth
- 73 m
- Sea-surface temperature
- 25.1°C
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 42 m – 73 m
- Sea-surface temperature
- 25.1°C – 25.5°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.