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

CRC-23127 – Residency

11th sighting in Monterey Bay
Fluke of CRC-23127
CRC-23127 Confirmed in the catalog @144244
Sep 9 – Nov 3, 2025 · Monterey Bay

Monterey Bay · Sep – Nov 2025

74 m
Deepest dive
3:43
Longest dive
108
Dives
Sightings
11
Days between first and last sighting
55

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 9, 2025254 m—60 m
Sep 18, 202562 m—41 m
Sep 24, 202556 m—48 m
Oct 4, 2025273 m—73 m
Oct 7, 202568 m—58 m
Oct 7, 202581 m—73 m
Oct 10, 202573 m—38 m
Oct 22, 202570 m—54 m
Oct 22, 2025254 m—49 m
Oct 30, 2025247 m—74 m
Nov 3, 202566 m—20 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 9, 2025 — seafloor 254 m (measured), deepest dive 60 m (modelled)Sep 9Sep 18, 2025 — seafloor 62 m (measured), deepest dive 41 m (modelled)Sep 18Sep 24, 2025 — seafloor 56 m (measured), deepest dive 48 m (modelled)Sep 24Oct 4, 2025 — seafloor 273 m (measured), deepest dive 73 m (modelled)Oct 4Oct 7, 2025 — seafloor 68 m (measured), deepest dive 58 m (modelled)Oct 7Oct 7, 2025 — seafloor 81 m (measured), deepest dive 73 m (modelled)Oct 7Oct 10, 2025 — seafloor 73 m (measured), deepest dive 38 m (modelled)Oct 10Oct 22, 2025 — seafloor 70 m (measured), deepest dive 54 m (modelled)Oct 22Oct 22, 2025 — seafloor 254 m (measured), deepest dive 49 m (modelled)Oct 22Oct 30, 2025 — seafloor 247 m (measured), deepest dive 74 m (modelled)Oct 30Nov 3, 2025 — seafloor 66 m (measured), deepest dive 20 m (modelled)Nov 3

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

Dives

74 m
Deepest dive
3:43
Longest dive
108
Dives
25 m
Avg dive depth
11
Sightings
55
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010074 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (247 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 30, 2025

measured
Seafloor depth
247 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 11 sightings

measured
Seafloor depth
56 m – 273 m
Sea-surface temperature
—
Distance from shore
2.0 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 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.