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Monterey Bay

Jolly Roger – Residency

19th sighting in Monterey Bay
Fluke of Jolly Roger
Jolly Roger Confirmed in the catalog @3377
May 5 – Aug 16, 2022 · Monterey Bay

Monterey Bay · May – Aug 2022

269 m
Deepest dive
10:11
Longest dive
124
Dives
Sightings
10
Days between first and last sighting
103
Deepest dive on record
269 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 5, 202222 m—20 m
Jun 24, 2022246 m—116 m
Jun 24, 2022608 m—269 m
Jun 24, 2022468 m—208 m
Jul 18, 202281 m—74 m
Jul 19, 202238 m—19 m
Jul 24, 2022707 m—23 m
Jul 26, 2022362 m—83 m
Jul 29, 2022707 m—37 m
Aug 16, 2022671 m—136 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
May 5, 2022 — seafloor 22 m (measured), deepest dive 20 m (modelled)May 5Jun 24, 2022 — seafloor 246 m (measured), deepest dive 116 m (modelled)Jun 24Jun 24, 2022 — seafloor 608 m (measured), deepest dive 269 m (modelled)Jun 24Jun 24, 2022 — seafloor 468 m (measured), deepest dive 208 m (modelled)Jun 24Jul 18, 2022 — seafloor 81 m (measured), deepest dive 74 m (modelled)Jul 18Jul 19, 2022 — seafloor 38 m (measured), deepest dive 19 m (modelled)Jul 19Jul 24, 2022 — seafloor 707 m (measured), deepest dive 23 m (modelled)Jul 24Jul 26, 2022 — seafloor 362 m (measured), deepest dive 83 m (modelled)Jul 26Jul 29, 2022 — seafloor 707 m (measured), deepest dive 37 m (modelled)Jul 29Aug 16, 2022 — seafloor 671 m (measured), deepest dive 136 m (modelled)Aug 16

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

269 m
Deepest dive
10:11
Longest dive
124
Dives
31 m
Avg dive depth
10
Sightings
103
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0150300269 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (608 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Jun 24, 2022

measured
Seafloor depth
608 m
Sea-surface temperature
—
Distance from shore
10.0 km

Across the residency · 10 sightings

measured
Seafloor depth
22 m – 707 m
Sea-surface temperature
—
Distance from shore
2.0 km – 16.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 10 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.