Crescent – Residency
4th sighting in Au'au Channel
Crescent @27017
Dec 22, 2024 – Feb 5, 2025 · Au'au Channel
Au'au Channel · Dec 2024 – Feb 2025
67 m
Deepest dive
2:49
Longest dive
21
Dives
- Sightings
- 3
- Days between first and last sighting
- 45
- Deepest dive on record
- 67 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 22, 2024 | 85 m | 25.7°C | 67 m |
| Dec 24, 2024 | 61 m | 25.6°C | 40 m |
| Feb 5, 2025 | 329 m | 24.7°C | 66 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
67 m
Deepest dive
2:49
Longest dive
21
Dives
24 m
Avg dive depth
3
Sightings
45
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 (85 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 22, 2024
measured- Seafloor depth
- 85 m
- Sea-surface temperature
- 25.7°C
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 61 m – 329 m
- Sea-surface temperature
- 24.7°C – 25.7°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.