CRC-18716 – Residency
4th sighting in Au'au Channel
CRC-18716 @33109
Feb 20 – Mar 28, 2025 · Au'au Channel
Au'au Channel · Feb – Mar 2025
72 m
Deepest dive
3:11
Longest dive
68
Dives
- Sightings
- 3
- Days between first and last sighting
- 36
- Deepest dive on record
- 72 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 20, 2025 | 44 m | — | 31 m |
| Mar 22, 2025 | 42 m | — | 27 m |
| Mar 28, 2025 | 79 m | — | 72 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
72 m
Deepest dive
3:11
Longest dive
68
Dives
17 m
Avg dive depth
3
Sightings
36
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 (79 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 28, 2025
measured- Seafloor depth
- 79 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 42 m – 79 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.