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

CRC-21857 – Residency

10th sighting in Monterey Bay
Fluke of CRC-21857
CRC-21857 Confirmed in the catalog @109408
Aug 4 – 19, 2024 · Monterey Bay

Monterey Bay · Aug 2024

83 m
Deepest dive
2:50
Longest dive
110
Dives
Sightings
9
Days between first and last sighting
15

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 4, 202479 m—43 m
Aug 5, 202487 m—60 m
Aug 7, 2024115 m—55 m
Aug 8, 202472 m—39 m
Aug 10, 202432 m—29 m
Aug 13, 202489 m—74 m
Aug 16, 2024108 m—78 m
Aug 17, 2024375 m—79 m
Aug 19, 202497 m—83 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 4, 2024 — seafloor 79 m (measured), deepest dive 43 m (modelled)Aug 4Aug 5, 2024 — seafloor 87 m (measured), deepest dive 60 m (modelled)Aug 5Aug 7, 2024 — seafloor 115 m (measured), deepest dive 55 m (modelled)Aug 7Aug 8, 2024 — seafloor 72 m (measured), deepest dive 39 m (modelled)Aug 8Aug 10, 2024 — seafloor 32 m (measured), deepest dive 29 m (modelled)Aug 10Aug 13, 2024 — seafloor 89 m (measured), deepest dive 74 m (modelled)Aug 13Aug 16, 2024 — seafloor 108 m (measured), deepest dive 78 m (modelled)Aug 16Aug 17, 2024 — seafloor 375 m (measured), deepest dive 79 m (modelled)Aug 17Aug 19, 2024 — seafloor 97 m (measured), deepest dive 83 m (modelled)Aug 19

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

Dives

83 m
Deepest dive
2:50
Longest dive
110
Dives
23 m
Avg dive depth
9
Sightings
15
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010083 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (97 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 19, 2024

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

Across the residency · 9 sightings

measured
Seafloor depth
32 m – 375 m
Sea-surface temperature
—
Distance from shore
7.0 km – 14.0 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 9 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.