2021-2022 calf of Jolly Roger – Residency
8th sighting in Santa Barbara Channel
Aug 1 – Sep 23, 2025 · Santa Barbara Channel
Santa Barbara Channel · Aug – Sep 2025
53 m
Deepest dive
2:19
Longest dive
40
Dives
- Sightings
- 3
- Days between first and last sighting
- 53
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 1, 2025 | 237 m | — | 44 m |
| Aug 13, 2025 | 98 m | — | 35 m |
| Sep 23, 2025 | 458 m | — | 53 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
53 m
Deepest dive
2:19
Longest dive
40
Dives
17 m
Avg dive depth
3
Sightings
53
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 (458 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 23, 2025
measured- Seafloor depth
- 458 m
- Sea-surface temperature
- —
- Distance from shore
- 16.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 98 m – 458 m
- Sea-surface temperature
- —
- Distance from shore
- 15.0 km – 17.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.