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

CRC-20754 – Residency

18th sighting in Monterey Bay
Fluke of CRC-20754
CRC-20754 Confirmed in the catalog @82394
Apr 12 – May 1, 2025 · Monterey Bay

Monterey Bay · Apr – May 2025

160 m
Deepest dive
4:56
Longest dive
83
Dives
Sightings
7
Days between first and last sighting
19

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 12, 202573 m—56 m
Apr 13, 202570 m—62 m
Apr 17, 202593 m—72 m
Apr 19, 2025567 m—160 m
Apr 22, 202592 m—45 m
Apr 25, 202571 m—61 m
May 1, 2025567 m—153 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
Apr 12, 2025 — seafloor 73 m (measured), deepest dive 56 m (modelled)Apr 12Apr 13, 2025 — seafloor 70 m (measured), deepest dive 62 m (modelled)Apr 13Apr 17, 2025 — seafloor 93 m (measured), deepest dive 72 m (modelled)Apr 17Apr 19, 2025 — seafloor 567 m (measured), deepest dive 160 m (modelled)Apr 19Apr 22, 2025 — seafloor 92 m (measured), deepest dive 45 m (modelled)Apr 22Apr 25, 2025 — seafloor 71 m (measured), deepest dive 61 m (modelled)Apr 25May 1, 2025 — seafloor 567 m (measured), deepest dive 153 m (modelled)May 1

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

Dives

160 m
Deepest dive
4:56
Longest dive
83
Dives
26 m
Avg dive depth
7
Sightings
19
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200160 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 · Apr 19, 2025

measured
Seafloor depth
567 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 7 sightings

measured
Seafloor depth
70 m – 567 m
Sea-surface temperature
—
Distance from shore
3.0 km – 16.0 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 7 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.