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

CRC-12280 – Residency

13th sighting in Monterey Bay
Fluke of CRC-12280
CRC-12280 Confirmed in the catalog @552
Apr 23 – 27, 2026 · Monterey Bay

Spring on the Shelf

Cold green water, thick feed, twenty springs of showing up early.

135 m
Deepest dive
5:25
Longest dive
81
Dives
Sightings
5
Days between first and last sighting
4

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 23, 2026115 m13.7°C79 m
Apr 23, 2026240 m13.7°C135 m
Apr 23, 2026105 m13.9°C42 m
Apr 27, 2026818 m13.9°C35 m
Apr 27, 2026104 m13.7°C37 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 23, 2026 — seafloor 115 m (measured), deepest dive 79 m (modelled)Apr 23Apr 23, 2026 — seafloor 240 m (measured), deepest dive 135 m (modelled)Apr 23Apr 23, 2026 — seafloor 105 m (measured), deepest dive 42 m (modelled)Apr 23Apr 27, 2026 — seafloor 818 m (measured), deepest dive 35 m (modelled)Apr 27Apr 27, 2026 — seafloor 104 m (measured), deepest dive 37 m (modelled)Apr 27

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

Dives

135 m
Deepest dive
5:25
Longest dive
81
Dives
23 m
Avg dive depth
5
Sightings
4
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150135 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (240 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 · Apr 23, 2026

measured
Seafloor depth
240 m
Sea-surface temperature
13.7°C
Distance from shore
9.0 km

Across the residency · 5 sightings

measured
Seafloor depth
104 m – 818 m
Sea-surface temperature
13.7°C – 13.9°C
Distance from shore
4.0 km – 10.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 5 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.