HIHWNMS-2016-1-20_G04_A03 – Residency
11th sighting in Au'au Channel
HIHWNMS-2016-1-20_G04_A03 @37035
Dec 30, 2025 – Jan 28, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
60 m
Deepest dive
2:46
Longest dive
32
Dives
- Sightings
- 4
- Days between first and last sighting
- 29
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 30, 2025 | 71 m | 25.4°C | 34 m |
| Jan 22, 2026 | 126 m | 25.3°C | 60 m |
| Jan 28, 2026 | 68 m | 25.6°C | 57 m |
| Jan 28, 2026 | 42 m | 25.6°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
60 m
Deepest dive
2:46
Longest dive
32
Dives
22 m
Avg dive depth
4
Sightings
29
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 (126 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 22, 2026
measured- Seafloor depth
- 126 m
- Sea-surface temperature
- 25.3°C
- Distance from shore
- 8.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 42 m – 126 m
- Sea-surface temperature
- 25.3°C – 25.6°C
- Distance from shore
- 2.0 km – 8.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.