CRC-19230 – Residency
7th sighting in Au'au Channel
CRC-19230 @35600
Feb 21 – Mar 17, 2026 · Au'au Channel
Au'au Channel · Feb – Mar 2026
130 m
Deepest dive
4:09
Longest dive
69
Dives
- Sightings
- 5
- Days between first and last sighting
- 24
- Deepest dive on record
- 130 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 21, 2026 | 68 m | 24.5°C | 59 m |
| Feb 27, 2026 | 41 m | 24.5°C | 36 m |
| Feb 27, 2026 | 1,139 m | 24.7°C | 130 m |
| Feb 27, 2026 | 64 m | 24.5°C | 49 m |
| Mar 17, 2026 | 71 m | 24.9°C | 36 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
130 m
Deepest dive
4:09
Longest dive
69
Dives
25 m
Avg dive depth
5
Sightings
24
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 (1,139 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 27, 2026
measured- Seafloor depth
- 1,139 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 5.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 41 m – 1,139 m
- Sea-surface temperature
- 24.5°C – 24.9°C
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.