Jolly Roger – Residency
26th sighting in Monterey Bay
Jolly Roger @3377
Jul 1 – 4, 2026 · Monterey Bay
Krill Season, Full Bay
Mid-summer soup's on—this cold green shelf never lets me down.
127 m
Deepest dive
5:21
Longest dive
27
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 1, 2026 | 188 m | 15.7°C | 127 m |
| Jul 4, 2026 | 254 m | 16.0°C | 82 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
127 m
Deepest dive
5:21
Longest dive
27
Dives
48 m
Avg dive depth
2
Sightings
3
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 (188 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 1, 2026
measured- Seafloor depth
- 188 m
- Sea-surface temperature
- 15.7°C
- Distance from shore
- 9.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 188 m – 254 m
- Sea-surface temperature
- 15.7°C – 16.0°C
- Distance from shore
- 4.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.