2024-2025 calf of Jolly Roger – Residency
3rd sighting in Monterey Bay
2024-2025 calf of Jolly Roger @147568
Jul 13 – 23, 2025 · Monterey Bay
Monterey Bay · Jul 2025
118 m
Deepest dive
3:52
Longest dive
31
Dives
- Sightings
- 3
- Days between first and last sighting
- 11
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 13, 2025 | 567 m | — | 118 m |
| Jul 18, 2025 | 603 m | — | 48 m |
| Jul 23, 2025 | 99 m | — | 45 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
118 m
Deepest dive
3:52
Longest dive
31
Dives
26 m
Avg dive depth
3
Sightings
11
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 (567 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 13, 2025
measured- Seafloor depth
- 567 m
- Sea-surface temperature
- —
- Distance from shore
- 16.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 99 m – 603 m
- Sea-surface temperature
- —
- Distance from shore
- 10.0 km – 16.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.