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Gulf of California

CRC-15830 – Residency

21st sighting in Gulf of California
Fluke of CRC-15830
CRC-15830 Confirmed in the catalog @1009
Dec 29, 2025 – Mar 2, 2026 · Gulf of California

Gulf of California · Dec 2025 – Mar 2026

154 m
Deepest dive
5:32
Longest dive
179
Dives
Sightings
9
Days between first and last sighting
63

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 29, 2025327 m—118 m
Jan 1, 2026327 m25.9°C154 m
Jan 3, 2026327 m25.8°C118 m
Feb 17, 202682 m23.1°C73 m
Feb 17, 202639 m23.1°C33 m
Feb 27, 2026774 m22.9°C152 m
Mar 1, 202651 m22.6°C46 m
Mar 1, 2026327 m22.0°C112 m
Mar 2, 2026327 m22.2°C83 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 29, 2025 — seafloor 327 m (measured), deepest dive 118 m (modelled)Dec 29Jan 1, 2026 — seafloor 327 m (measured), deepest dive 154 m (modelled)Jan 1Jan 3, 2026 — seafloor 327 m (measured), deepest dive 118 m (modelled)Jan 3Feb 17, 2026 — seafloor 82 m (measured), deepest dive 73 m (modelled)Feb 17Feb 17, 2026 — seafloor 39 m (measured), deepest dive 33 m (modelled)Feb 17Feb 27, 2026 — seafloor 774 m (measured), deepest dive 152 m (modelled)Feb 27Mar 1, 2026 — seafloor 51 m (measured), deepest dive 46 m (modelled)Mar 1Mar 1, 2026 — seafloor 327 m (measured), deepest dive 112 m (modelled)Mar 1Mar 2, 2026 — seafloor 327 m (measured), deepest dive 83 m (modelled)Mar 2

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

Dives

154 m
Deepest dive
5:32
Longest dive
179
Dives
30 m
Avg dive depth
9
Sightings
63
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200154 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (327 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 · Jan 1, 2026

measured
Seafloor depth
327 m
Sea-surface temperature
25.9°C
Distance from shore
4.0 km

Across the residency · 9 sightings

measured
Seafloor depth
39 m – 774 m
Sea-surface temperature
22.0°C – 25.9°C
Distance from shore
2.0 km – 4.0 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 9 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.