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

CRC-20919 – Residency

19th sighting in Monterey Bay
Fluke of CRC-20919
CRC-20919 Confirmed in the catalog @115507
May 12 – Jul 1, 2025 · Monterey Bay

Monterey Bay · May – Jul 2025

242 m
Deepest dive
7:39
Longest dive
113
Dives
Sightings
8
Days between first and last sighting
50
Deepest dive on record
242 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 12, 202558 m—26 m
May 12, 2025340 m—44 m
Jun 24, 2025537 m—190 m
Jun 26, 202555 m—45 m
Jun 28, 202557 m—35 m
Jun 30, 2025108 m—60 m
Jul 1, 202564 m—45 m
Jul 1, 2025567 m—242 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
May 12, 2025 — seafloor 58 m (measured), deepest dive 26 m (modelled)May 12May 12, 2025 — seafloor 340 m (measured), deepest dive 44 m (modelled)May 12Jun 24, 2025 — seafloor 537 m (measured), deepest dive 190 m (modelled)Jun 24Jun 26, 2025 — seafloor 55 m (measured), deepest dive 45 m (modelled)Jun 26Jun 28, 2025 — seafloor 57 m (measured), deepest dive 35 m (modelled)Jun 28Jun 30, 2025 — seafloor 108 m (measured), deepest dive 60 m (modelled)Jun 30Jul 1, 2025 — seafloor 64 m (measured), deepest dive 45 m (modelled)Jul 1Jul 1, 2025 — seafloor 567 m (measured), deepest dive 242 m (modelled)Jul 1

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

Dives

242 m
Deepest dive
7:39
Longest dive
113
Dives
23 m
Avg dive depth
8
Sightings
50
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250242 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 · Jul 1, 2025

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

Across the residency · 8 sightings

measured
Seafloor depth
55 m – 567 m
Sea-surface temperature
—
Distance from shore
2.0 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 8 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.