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

CRC-21754 – Residency

11th sighting in Monterey Bay
Fluke of CRC-21754
CRC-21754 Confirmed in the catalog @106623
Jun 8 – 13, 2025 · Monterey Bay

Monterey Bay · Jun 2025

45 m
Deepest dive
2:34
Longest dive
51
Dives
Sightings
7
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 8, 202539 m—34 m
Jun 9, 202561 m—35 m
Jun 10, 202564 m—45 m
Jun 11, 202556 m—34 m
Jun 12, 202552 m—43 m
Jun 13, 202558 m—39 m
Jun 13, 202547 m—29 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
Jun 8, 2025 — seafloor 39 m (measured), deepest dive 34 m (modelled)Jun 8Jun 9, 2025 — seafloor 61 m (measured), deepest dive 35 m (modelled)Jun 9Jun 10, 2025 — seafloor 64 m (measured), deepest dive 45 m (modelled)Jun 10Jun 11, 2025 — seafloor 56 m (measured), deepest dive 34 m (modelled)Jun 11Jun 12, 2025 — seafloor 52 m (measured), deepest dive 43 m (modelled)Jun 12Jun 13, 2025 — seafloor 58 m (measured), deepest dive 39 m (modelled)Jun 13Jun 13, 2025 — seafloor 47 m (measured), deepest dive 29 m (modelled)Jun 13

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

Dives

45 m
Deepest dive
2:34
Longest dive
51
Dives
19 m
Avg dive depth
7
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255045 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (64 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 · Jun 10, 2025

measured
Seafloor depth
64 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 7 sightings

measured
Seafloor depth
39 m – 64 m
Sea-surface temperature
—
Distance from shore
2.0 km – 4.0 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.