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

CRC-23399 – Residency

6th sighting in Monterey Bay
Fluke of CRC-23399
CRC-23399 Confirmed in the catalog @139244
Apr 18 – May 7, 2025 · Monterey Bay

Monterey Bay · Apr – May 2025

68 m
Deepest dive
2:29
Longest dive
57
Dives
Sightings
6
Days between first and last sighting
19
Deepest dive on record
68 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 18, 202570 m—29 m
Apr 25, 202571 m—43 m
Apr 28, 202568 m—33 m
May 1, 2025139 m—67 m
May 2, 2025108 m—68 m
May 7, 202559 m—52 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 18, 2025 — seafloor 70 m (measured), deepest dive 29 m (modelled)Apr 18Apr 25, 2025 — seafloor 71 m (measured), deepest dive 43 m (modelled)Apr 25Apr 28, 2025 — seafloor 68 m (measured), deepest dive 33 m (modelled)Apr 28May 1, 2025 — seafloor 139 m (measured), deepest dive 67 m (modelled)May 1May 2, 2025 — seafloor 108 m (measured), deepest dive 68 m (modelled)May 2May 7, 2025 — seafloor 59 m (measured), deepest dive 52 m (modelled)May 7

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

Dives

68 m
Deepest dive
2:29
Longest dive
57
Dives
19 m
Avg dive depth
6
Sightings
19
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010068 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (108 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 · May 2, 2025

measured
Seafloor depth
108 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 6 sightings

measured
Seafloor depth
59 m – 139 m
Sea-surface temperature
—
Distance from shore
2.0 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 6 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.