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

CRC-15109 – Residency

7th sighting in Monterey Bay
Fluke of CRC-15109
CRC-15109 Confirmed in the catalog @2475
Aug 31 – Oct 31, 2025 · Monterey Bay

Monterey Bay · Aug – Oct 2025

186 m
Deepest dive
5:04
Longest dive
55
Dives
Sightings
2
Days between first and last sighting
61
Deepest dive on record
186 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 31, 2025493 m—186 m
Oct 31, 2025480 m—115 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
Aug 31, 2025 — seafloor 493 m (measured), deepest dive 186 m (modelled)Aug 31Oct 31, 2025 — seafloor 480 m (measured), deepest dive 115 m (modelled)Oct 31

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

Dives

186 m
Deepest dive
5:04
Longest dive
55
Dives
33 m
Avg dive depth
2
Sightings
61
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200186 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (493 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 31, 2025

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

Across the residency · 2 sightings

measured
Seafloor depth
480 m – 493 m
Sea-surface temperature
—
Distance from shore
10.0 km – 22.0 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 2 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.