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

CRC-18849 – Residency

6th sighting in Monterey Bay
Fluke of CRC-18849
CRC-18849 Confirmed in the catalog @27128
Jul 28, 2025 · Monterey Bay

Monterey Bay · Jul 2025

55 m
Deepest dive
2:22
Longest dive
39
Dives
Sightings
4
Days between first and last sighting
Same day
Deepest dive on record
55 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 28, 2025256 m—34 m
Jul 28, 2025102 m—55 m
Jul 28, 2025567 m—28 m
Jul 28, 202593 m—32 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
Jul 28, 2025 — seafloor 256 m (measured), deepest dive 34 m (modelled)Jul 28Jul 28, 2025 — seafloor 102 m (measured), deepest dive 55 m (modelled)Jul 28Jul 28, 2025 — seafloor 567 m (measured), deepest dive 28 m (modelled)Jul 28Jul 28, 2025 — seafloor 93 m (measured), deepest dive 32 m (modelled)Jul 28

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

Dives

55 m
Deepest dive
2:22
Longest dive
39
Dives
13 m
Avg dive depth
4
Sightings
Same day
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010055 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (102 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 28, 2025

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

Across the residency · 4 sightings

measured
Seafloor depth
93 m – 567 m
Sea-surface temperature
—
Distance from shore
4.0 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 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.