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

CRC-17757 – Residency

4th sighting in Gulf of California
Fluke of CRC-17757
CRC-17757 Confirmed in the catalog @24966
Dec 28, 2025 – Feb 2, 2026 · Gulf of California

Gulf of California · Dec 2025 – Feb 2026

97 m
Deepest dive
3:40
Longest dive
19
Dives
Sightings
3
Days between first and last sighting
36

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 28, 202510 m—6 m
Feb 2, 2026327 m24.4°C87 m
Feb 2, 2026228 m25.0°C97 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
Dec 28, 2025 — seafloor 10 m (measured), deepest dive 6 m (modelled)Dec 28Feb 2, 2026 — seafloor 327 m (measured), deepest dive 87 m (modelled)Feb 2Feb 2, 2026 — seafloor 228 m (measured), deepest dive 97 m (modelled)Feb 2

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

Dives

97 m
Deepest dive
3:40
Longest dive
19
Dives
25 m
Avg dive depth
3
Sightings
36
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010097 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (228 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 · Feb 2, 2026

measured
Seafloor depth
228 m
Sea-surface temperature
25.0°C
Distance from shore
5.0 km

Across the residency · 3 sightings

measured
Seafloor depth
10 m – 327 m
Sea-surface temperature
24.4°C – 25.0°C
Distance from shore
4.0 km – 6.0 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 3 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.