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

CRC-23133 – Residency

12th sighting in Monterey Bay
Fluke of CRC-23133
CRC-23133 Confirmed in the catalog @142444
Jul 17 – Nov 8, 2025 · Monterey Bay

Monterey Bay · Jul – Nov 2025

83 m
Deepest dive
4:08
Longest dive
138
Dives
Sightings
11
Days between first and last sighting
114

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 17, 202585 m—53 m
Jul 17, 202555 m—40 m
Jul 20, 202589 m—71 m
Jul 21, 202596 m—83 m
Jul 24, 202577 m—60 m
Aug 18, 202584 m—77 m
Aug 19, 202564 m—55 m
Aug 21, 202590 m—73 m
Aug 21, 202564 m—38 m
Aug 23, 202563 m—41 m
Nov 8, 202581 m—74 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 17, 2025 — seafloor 85 m (measured), deepest dive 53 m (modelled)Jul 17Jul 17, 2025 — seafloor 55 m (measured), deepest dive 40 m (modelled)Jul 17Jul 20, 2025 — seafloor 89 m (measured), deepest dive 71 m (modelled)Jul 20Jul 21, 2025 — seafloor 96 m (measured), deepest dive 83 m (modelled)Jul 21Jul 24, 2025 — seafloor 77 m (measured), deepest dive 60 m (modelled)Jul 24Aug 18, 2025 — seafloor 84 m (measured), deepest dive 77 m (modelled)Aug 18Aug 19, 2025 — seafloor 64 m (measured), deepest dive 55 m (modelled)Aug 19Aug 21, 2025 — seafloor 90 m (measured), deepest dive 73 m (modelled)Aug 21Aug 21, 2025 — seafloor 64 m (measured), deepest dive 38 m (modelled)Aug 21Aug 23, 2025 — seafloor 63 m (measured), deepest dive 41 m (modelled)Aug 23Nov 8, 2025 — seafloor 81 m (measured), deepest dive 74 m (modelled)Nov 8

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

Dives

83 m
Deepest dive
4:08
Longest dive
138
Dives
22 m
Avg dive depth
11
Sightings
114
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010083 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (96 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 21, 2025

measured
Seafloor depth
96 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 11 sightings

measured
Seafloor depth
55 m – 96 m
Sea-surface temperature
—
Distance from shore
2.0 km – 10.0 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 11 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.