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

CRC-17809 – Residency

14th sighting in Monterey Bay
Fluke of CRC-17809
CRC-17809 Confirmed in the catalog @16872
Apr 23, 2026 · Monterey Bay

Cold Water, Good Company

That shelf came alive again — I mean, differently alive this time.

91 m
Deepest dive
3:05
Longest dive
23
Dives
Sightings
2
Days between first and last sighting
Same day

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 23, 2026115 m13.7°C91 m
Apr 23, 2026105 m13.9°C68 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 91 m (modelled)Apr 23Apr 23, 2026 — seafloor 105 m (measured), deepest dive 68 m (modelled)Apr 23

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

Dives

91 m
Deepest dive
3:05
Longest dive
23
Dives
26 m
Avg dive depth
2
Sightings
Same day
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010091 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (115 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
115 m
Sea-surface temperature
13.7°C
Distance from shore
10.0 km

Across the residency · 2 sightings

measured
Seafloor depth
105 m – 115 m
Sea-surface temperature
13.7°C – 13.9°C
Distance from shore
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 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.