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

CRC-15521 – Residency

13th sighting in Monterey Bay
Fluke of CRC-15521
CRC-15521 Confirmed in the catalog @787
Jul 16 – 27, 2021 · Monterey Bay

Monterey Bay · Jul 2021

314 m
Deepest dive
10:34
Longest dive
155
Dives
Sightings
13
Days between first and last sighting
11
Deepest dive on record
314 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 16, 2021567 m—314 m
Jul 16, 2021567 m—127 m
Jul 17, 2021106 m—56 m
Jul 17, 2021110 m—29 m
Jul 20, 20211,069 m—39 m
Jul 21, 2021567 m—161 m
Jul 22, 20211,904 m—50 m
Jul 23, 202164 m—42 m
Jul 23, 202164 m—30 m
Jul 23, 2021567 m—193 m
Jul 25, 202177 m—41 m
Jul 25, 2021564 m—75 m
Jul 27, 202189 m—46 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 16, 2021 — seafloor 567 m (measured), deepest dive 314 m (modelled)Jul 16Jul 16, 2021 — seafloor 567 m (measured), deepest dive 127 m (modelled)Jul 17, 2021 — seafloor 106 m (measured), deepest dive 56 m (modelled)Jul 17, 2021 — seafloor 110 m (measured), deepest dive 29 m (modelled)Jul 17Jul 20, 2021 — seafloor 1,069 m (measured), deepest dive 39 m (modelled)Jul 21, 2021 — seafloor 567 m (measured), deepest dive 161 m (modelled)Jul 22, 2021 — seafloor 1,904 m (measured), deepest dive 50 m (modelled)Jul 22Jul 23, 2021 — seafloor 64 m (measured), deepest dive 42 m (modelled)Jul 23, 2021 — seafloor 64 m (measured), deepest dive 30 m (modelled)Jul 23, 2021 — seafloor 567 m (measured), deepest dive 193 m (modelled)Jul 23Jul 25, 2021 — seafloor 77 m (measured), deepest dive 41 m (modelled)Jul 25, 2021 — seafloor 564 m (measured), deepest dive 75 m (modelled)Jul 27, 2021 — seafloor 89 m (measured), deepest dive 46 m (modelled)Jul 27

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

Dives

314 m
Deepest dive
10:34
Longest dive
155
Dives
31 m
Avg dive depth
13
Sightings
11
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0175350314 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 · Jul 16, 2021

measured
Seafloor depth
567 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 13 sightings

measured
Seafloor depth
64 m – 1,904 m
Sea-surface temperature
—
Distance from shore
3.0 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 13 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.