HI17-0101 – Residency
15th sighting in Au'au Channel
HI17-0101 @33258
Feb 1 – Mar 22, 2026 · Au'au Channel
Au'au Channel · Feb – Mar 2026
96 m
Deepest dive
3:19
Longest dive
82
Dives
- Sightings
- 7
- Days between first and last sighting
- 49
- Deepest dive on record
- 96 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) |
|---|---|---|---|
| Feb 1, 2026 | 50 m | 25.6°C | 34 m |
| Feb 1, 2026 | 58 m | 25.6°C | 39 m |
| Feb 9, 2026 | 74 m | 25.0°C | 66 m |
| Feb 13, 2026 | 22 m | 24.9°C | 18 m |
| Feb 27, 2026 | 49 m | 24.5°C | 32 m |
| Mar 16, 2026 | 1,512 m | 25.0°C | 96 m |
| Mar 22, 2026 | 70 m | 24.7°C | 63 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
96 m
Deepest dive
3:19
Longest dive
82
Dives
20 m
Avg dive depth
7
Sightings
49
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 (1,512 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 16, 2026
measured- Seafloor depth
- 1,512 m
- Sea-surface temperature
- 25.0°C
- Distance from shore
- 7.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 22 m – 1,512 m
- Sea-surface temperature
- 24.5°C – 25.6°C
- Distance from shore
- 2.0 km – 7.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.