CRC-15648 – Residency
9th sighting in Au'au Channel
CRC-15648 @750
Feb 12 – Mar 17, 2025 · Au'au Channel
Au'au Channel · Feb – Mar 2025
88 m
Deepest dive
3:18
Longest dive
104
Dives
- Sightings
- 7
- Days between first and last sighting
- 33
- Deepest dive on record
- 88 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 12, 2025 | 43 m | — | 37 m |
| Feb 14, 2025 | 39 m | — | 32 m |
| Mar 2, 2025 | 82 m | — | 43 m |
| Mar 3, 2025 | 74 m | — | 16 m |
| Mar 13, 2025 | 29 m | — | 17 m |
| Mar 16, 2025 | 46 m | — | 40 m |
| Mar 17, 2025 | 1,530 m | — | 88 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
88 m
Deepest dive
3:18
Longest dive
104
Dives
18 m
Avg dive depth
7
Sightings
33
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 (1,530 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 17, 2025
measured- Seafloor depth
- 1,530 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 29 m – 1,530 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.