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

CRC-10221 – Residency

4th sighting in Monterey Bay
Fluke of CRC-10221
CRC-10221 Confirmed in the catalog @420
Oct 19 – 31, 2023 · Monterey Bay

Monterey Bay · Oct 2023

327 m
Deepest dive
10:11
Longest dive
107
Dives
Sightings
4
Days between first and last sighting
12
Deepest dive on record
327 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 19, 202366 m—42 m
Oct 21, 2023702 m—327 m
Oct 30, 2023375 m—128 m
Oct 31, 2023282 m—101 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
Oct 19, 2023 — seafloor 66 m (measured), deepest dive 42 m (modelled)Oct 19Oct 21, 2023 — seafloor 702 m (measured), deepest dive 327 m (modelled)Oct 21Oct 30, 2023 — seafloor 375 m (measured), deepest dive 128 m (modelled)Oct 30Oct 31, 2023 — seafloor 282 m (measured), deepest dive 101 m (modelled)Oct 31

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

Dives

327 m
Deepest dive
10:11
Longest dive
107
Dives
30 m
Avg dive depth
4
Sightings
12
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0175350327 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (702 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 · Oct 21, 2023

measured
Seafloor depth
702 m
Sea-surface temperature
—
Distance from shore
13.0 km

Across the residency · 4 sightings

measured
Seafloor depth
66 m – 702 m
Sea-surface temperature
—
Distance from shore
3.0 km – 13.0 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 4 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.