2021-2022 calf of Jolly Roger – Residency
Apr 4, 2025 · North Pacific
North Pacific · Apr 2025
25 m
Deepest dive
1:12
Longest dive
7
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 4, 2025 | 49 m | — | 25 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
25 m
Deepest dive
1:12
Longest dive
7
Dives
14 m
Avg dive depth
1
Sightings
Same day
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 (49 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 4, 2025
measured- Seafloor depth
- 49 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.