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Gulf of the Farallones

CRC-20513 – Residency

2nd sighting in Gulf of the Farallones
Fluke of CRC-20513
CRC-20513 Confirmed in the catalog @47114
Jun 3 – Oct 18, 2026 · Gulf of the Farallones

Canyon Crowd, Early Summer

Anchovy's boiling, shoulders everywhere, and I'm right in the thick of it.

163 m
Deepest dive
5:09
Longest dive
35
Dives
Sightings
6
Days between first and last sighting
137
Deepest dive on record
163 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 3, 2026567 m13.3°C163 m
Jun 23, 2026-11 m——
Jul 5, 2026-55 m15.4°C—
Jul 8, 202614 m15.1°C10 m
Sep 20, 202623 m—14 m
Oct 18, 202640 m—15 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
Jun 3, 2026 — seafloor 567 m (measured), deepest dive 163 m (modelled)Jun 3Jun 23, 2026 — seafloor -11 m (measured), deepest dive — (modelled)Jun 23Jul 5, 2026 — seafloor -55 m (measured), deepest dive — (modelled)Jul 5Jul 8, 2026 — seafloor 14 m (measured), deepest dive 10 m (modelled)Jul 8Sep 20, 2026 — seafloor 23 m (measured), deepest dive 14 m (modelled)Sep 20Oct 18, 2026 — seafloor 40 m (measured), deepest dive 15 m (modelled)Oct 18

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

Dives

163 m
Deepest dive
5:09
Longest dive
35
Dives
15 m
Avg dive depth
6
Sightings
137
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200163 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 · Jun 3, 2026

measured
Seafloor depth
567 m
Sea-surface temperature
13.3°C
Distance from shore
16.0 km

Across the residency · 6 sightings

measured
Seafloor depth
-55 m – 567 m
Sea-surface temperature
13.3°C – 15.4°C
Distance from shore
1.0 km – 16.0 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 6 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.