CRC-20731 – Residency
13th sighting in Santa Barbara Channel
CRC-20731 @82307
Aug 7 – Dec 7, 2025 · Santa Barbara Channel
Santa Barbara Channel · Aug – Dec 2025
101 m
Deepest dive
3:50
Longest dive
76
Dives
- Sightings
- 6
- Days between first and last sighting
- 123
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 7, 2025 | 227 m | — | 63 m |
| Sep 6, 2025 | 586 m | — | 101 m |
| Oct 9, 2025 | 123 m | — | 73 m |
| Oct 12, 2025 | 101 m | — | 57 m |
| Nov 8, 2025 | 157 m | — | 79 m |
| Dec 7, 2025 | 244 m | — | 26 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
101 m
Deepest dive
3:50
Longest dive
76
Dives
23 m
Avg dive depth
6
Sightings
123
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 (586 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 6, 2025
measured- Seafloor depth
- 586 m
- Sea-surface temperature
- —
- Distance from shore
- 15.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 101 m – 586 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km – 19.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.