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

CRC-15874 – Residency

43rd sighting in Monterey Bay
Fluke of CRC-15874
CRC-15874 Confirmed in the catalog @1394
Sep 25 – Oct 12, 2023 · Monterey Bay

Monterey Bay · Sep – Oct 2023

122 m
Deepest dive
3:19
Longest dive
21
Dives
Sightings
2
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 25, 2023567 m16.9°C122 m
Oct 12, 2023181 m15.9°C79 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
Sep 25, 2023 — seafloor 567 m (measured), deepest dive 122 m (modelled)Sep 25Oct 12, 2023 — seafloor 181 m (measured), deepest dive 79 m (modelled)Oct 12

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

Dives

122 m
Deepest dive
3:19
Longest dive
21
Dives
32 m
Avg dive depth
2
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150122 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 · Sep 25, 2023

measured
Seafloor depth
567 m
Sea-surface temperature
16.9°C
Distance from shore
16.0 km

Across the residency · 2 sightings

measured
Seafloor depth
181 m – 567 m
Sea-surface temperature
15.9°C – 16.9°C
Distance from shore
13.0 km – 16.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 2 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.