HIHWNMS-2021-1-22_G06A03 – Residency
17th sighting in Au'au Channel
HIHWNMS-2021-1-22_G06A03 @54416
Jan 9 – Mar 7, 2026 · Au'au Channel
Au'au Channel · Jan – Mar 2026
49 m
Deepest dive
2:29
Longest dive
68
Dives
- Sightings
- 8
- Days between first and last sighting
- 57
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 9, 2026 | -2 m | 25.5°C | — |
| Jan 11, 2026 | 48 m | 25.6°C | 36 m |
| Jan 18, 2026 | 56 m | 25.2°C | 46 m |
| Jan 25, 2026 | 23 m | 25.4°C | 12 m |
| Jan 27, 2026 | 42 m | 25.5°C | 29 m |
| Jan 28, 2026 | 144 m | 25.8°C | 49 m |
| Feb 25, 2026 | 68 m | 24.4°C | 44 m |
| Mar 7, 2026 | 75 m | 24.7°C | 20 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
49 m
Deepest dive
2:29
Longest dive
68
Dives
17 m
Avg dive depth
8
Sightings
57
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 (144 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 28, 2026
measured- Seafloor depth
- 144 m
- Sea-surface temperature
- 25.8°C
- Distance from shore
- 9.0 km
Across the residency · 8 sightings
measured- Seafloor depth
- -2 m – 144 m
- Sea-surface temperature
- 24.4°C – 25.8°C
- Distance from shore
- 2.0 km – 9.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 8 catalogued encounters on Happywhale.