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

CRC-22257 – Residency

4th sighting in Monterey Bay
Fluke of CRC-22257
CRC-22257 Confirmed in the catalog @134760
Aug 18 – 28, 2025 · Monterey Bay

Monterey Bay · Aug 2025

134 m
Deepest dive
5:03
Longest dive
56
Dives
Sightings
4
Days between first and last sighting
10
Deepest dive on record
134 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 18, 202556 m—36 m
Aug 19, 202568 m—56 m
Aug 27, 2025148 m—134 m
Aug 28, 202587 m—67 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
Aug 18, 2025 — seafloor 56 m (measured), deepest dive 36 m (modelled)Aug 18Aug 19, 2025 — seafloor 68 m (measured), deepest dive 56 m (modelled)Aug 19Aug 27, 2025 — seafloor 148 m (measured), deepest dive 134 m (modelled)Aug 27Aug 28, 2025 — seafloor 87 m (measured), deepest dive 67 m (modelled)Aug 28

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

Dives

134 m
Deepest dive
5:03
Longest dive
56
Dives
28 m
Avg dive depth
4
Sightings
10
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150134 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (148 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 · Aug 27, 2025

measured
Seafloor depth
148 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 4 sightings

measured
Seafloor depth
56 m – 148 m
Sea-surface temperature
—
Distance from shore
7.0 km – 9.0 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 4 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.