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

CRC-19523 – Residency

10th sighting in Monterey Bay
Fluke of CRC-19523
CRC-19523 Confirmed in the catalog @60237
Sep 22 – 28, 2026 · Monterey Bay

Autumn Shelf, Right On Time

Twice this stretch, right where the slope feeds me best.

185 m
Deepest dive
4:53
Longest dive
34
Dives
Sightings
4
Days between first and last sighting
6
Deepest dive on record
185 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 22, 2026301 m—31 m
Sep 23, 2026317 m—185 m
Sep 25, 2026204 m—49 m
Sep 28, 202673 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
Sep 22, 2026 — seafloor 301 m (measured), deepest dive 31 m (modelled)Sep 22Sep 23, 2026 — seafloor 317 m (measured), deepest dive 185 m (modelled)Sep 23Sep 25, 2026 — seafloor 204 m (measured), deepest dive 49 m (modelled)Sep 25Sep 28, 2026 — seafloor 73 m (measured), deepest dive 46 m (modelled)Sep 28

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

Dives

185 m
Deepest dive
4:53
Longest dive
34
Dives
26 m
Avg dive depth
4
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200185 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (317 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 · Sep 23, 2026

measured
Seafloor depth
317 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 4 sightings

measured
Seafloor depth
73 m – 317 m
Sea-surface temperature
—
Distance from shore
5.0 km – 8.0 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.