HIHWNMS-2025-1-2_O02 – Residency
4th sighting in Au'au Channel
HIHWNMS-2025-1-2_O02 @132992
Dec 23, 2025 – Jan 11, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
61 m
Deepest dive
3:15
Longest dive
29
Dives
- Sightings
- 3
- Days between first and last sighting
- 19
- Deepest dive on record
- 61 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) |
|---|---|---|---|
| Dec 23, 2025 | 25 m | — | 21 m |
| Dec 29, 2025 | 67 m | — | 61 m |
| Jan 11, 2026 | 75 m | 25.6°C | 33 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
61 m
Deepest dive
3:15
Longest dive
29
Dives
18 m
Avg dive depth
3
Sightings
19
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 (67 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 29, 2025
measured- Seafloor depth
- 67 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 25 m – 75 m
- Sea-surface temperature
- 25.6°C
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.