CRC-21426 – Residency
2nd sighting in Au'au Channel
CRC-21426 @93982
Dec 26, 2025 – Jan 13, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
42 m
Deepest dive
1:44
Longest dive
42
Dives
- Sightings
- 2
- Days between first and last sighting
- 18
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 26, 2025 | 50 m | — | 42 m |
| Jan 13, 2026 | 85 m | 25.7°C | 29 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
42 m
Deepest dive
1:44
Longest dive
42
Dives
15 m
Avg dive depth
2
Sightings
18
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 (50 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 26, 2025
measured- Seafloor depth
- 50 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 50 m – 85 m
- Sea-surface temperature
- 25.7°C
- Distance from shore
- 4.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.