HI21_0034 – Residency
4th sighting in Au'au Channel
HI21_0034 @69775
Jan 19 – Feb 27, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
56 m
Deepest dive
2:13
Longest dive
40
Dives
- Sightings
- 3
- Days between first and last sighting
- 39
- Deepest dive on record
- 56 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 19, 2026 | 79 m | 25.4°C | 54 m |
| Jan 19, 2026 | 73 m | 25.4°C | 56 m |
| Feb 27, 2026 | 51 m | 24.5°C | 44 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
56 m
Deepest dive
2:13
Longest dive
40
Dives
24 m
Avg dive depth
3
Sightings
39
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 19, 2026
measured- Seafloor depth
- 73 m
- Sea-surface temperature
- 25.4°C
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 51 m – 79 m
- Sea-surface temperature
- 24.5°C – 25.4°C
- Distance from shore
- 3.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.