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

Jewel – Residency

48th sighting in Monterey Bay
Fluke of Jewel
Jewel Confirmed in the catalog @82246
Jul 23 – Nov 13, 2024 · Monterey Bay

Monterey Bay · Jul – Nov 2024

268 m
Deepest dive
10:03
Longest dive
279
Dives
Sightings
27
Days between first and last sighting
113
Deepest dive on record
268 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 23, 202460 m16.8°C52 m
Jul 24, 202466 m16.7°C43 m
Jul 28, 202476 m16.1°C68 m
Jul 28, 2024254 m16.1°C100 m
Jul 29, 2024111 m16.0°C67 m
Aug 2, 202479 m15.6°C68 m
Aug 9, 2024567 m14.4°C268 m
Aug 14, 2024949 m13.5°C45 m
Aug 15, 2024135 m14.4°C96 m
Sep 4, 202479 m16.3°C25 m
Sep 8, 2024104 m16.5°C67 m
Sep 8, 2024112 m16.5°C55 m
Sep 9, 20241,047 m15.7°C60 m
Sep 24, 202491 m15.2°C64 m
Sep 27, 2024567 m15.9°C198 m
Oct 2, 202434 m16.6°C21 m
Oct 4, 2024150 m16.5°C65 m
Oct 4, 2024117 m16.6°C82 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
Jul 23, 2024 — seafloor 60 m (measured), deepest dive 52 m (modelled)Jul 23Jul 24, 2024 — seafloor 66 m (measured), deepest dive 43 m (modelled)Jul 28, 2024 — seafloor 76 m (measured), deepest dive 68 m (modelled)Jul 28, 2024 — seafloor 254 m (measured), deepest dive 100 m (modelled)Jul 29, 2024 — seafloor 111 m (measured), deepest dive 67 m (modelled)Aug 2, 2024 — seafloor 79 m (measured), deepest dive 68 m (modelled)Aug 2Aug 9, 2024 — seafloor 567 m (measured), deepest dive 268 m (modelled)Aug 14, 2024 — seafloor 949 m (measured), deepest dive 45 m (modelled)Aug 15, 2024 — seafloor 135 m (measured), deepest dive 96 m (modelled)Sep 4, 2024 — seafloor 79 m (measured), deepest dive 25 m (modelled)Sep 8, 2024 — seafloor 104 m (measured), deepest dive 67 m (modelled)Sep 8Sep 8, 2024 — seafloor 112 m (measured), deepest dive 55 m (modelled)Sep 9, 2024 — seafloor 1,047 m (measured), deepest dive 60 m (modelled)Sep 24, 2024 — seafloor 91 m (measured), deepest dive 64 m (modelled)Sep 27, 2024 — seafloor 567 m (measured), deepest dive 198 m (modelled)Oct 2, 2024 — seafloor 34 m (measured), deepest dive 21 m (modelled)Oct 2Oct 4, 2024 — seafloor 150 m (measured), deepest dive 65 m (modelled)Oct 4, 2024 — seafloor 117 m (measured), deepest dive 82 m (modelled)Oct 5, 2024 — seafloor 182 m (measured), deepest dive 50 m (modelled)Oct 8, 2024 — seafloor 189 m (measured), deepest dive 20 m (modelled)Oct 14, 2024 — seafloor 567 m (measured), deepest dive 23 m (modelled)Oct 14Oct 16, 2024 — seafloor 52 m (measured), deepest dive 45 m (modelled)Oct 17, 2024 — seafloor 70 m (measured), deepest dive 60 m (modelled)Oct 21, 2024 — seafloor 567 m (measured), deepest dive 44 m (modelled)Oct 26, 2024 — seafloor 1,026 m (measured), deepest dive 53 m (modelled)Oct 27, 2024 — seafloor 97 m (measured), deepest dive 44 m (modelled)Oct 27Nov 13, 2024 — seafloor 84 m (measured), deepest dive 50 m (modelled)

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

Dives

268 m
Deepest dive
10:03
Longest dive
279
Dives
24 m
Avg dive depth
27
Sightings
113
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0150300268 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 · Aug 9, 2024

measured
Seafloor depth
567 m
Sea-surface temperature
14.4°C
Distance from shore
16.0 km

Across the residency · 27 sightings

measured
Seafloor depth
34 m – 1,047 m
Sea-surface temperature
12.5°C – 16.9°C
Distance from shore
2.0 km – 16.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 27 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.