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

CRC-15156 – Residency

3rd sighting in Gulf of California
Fluke of CRC-15156
CRC-15156 Confirmed in the catalog @830
Jan 24 – Mar 29, 2025 · Gulf of California

Gulf of California · Jan – Mar 2025

95 m
Deepest dive
3:23
Longest dive
25
Dives
Sightings
3
Days between first and last sighting
65

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jan 24, 202572 m21.9°C15 m
Jan 24, 2025187 m22.0°C95 m
Mar 29, 202553 m20.9°C39 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
Jan 24, 2025 — seafloor 72 m (measured), deepest dive 15 m (modelled)Jan 24Jan 24, 2025 — seafloor 187 m (measured), deepest dive 95 m (modelled)Jan 24Mar 29, 2025 — seafloor 53 m (measured), deepest dive 39 m (modelled)Mar 29

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

Dives

95 m
Deepest dive
3:23
Longest dive
25
Dives
22 m
Avg dive depth
3
Sightings
65
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (187 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.

Unlock with Risa Deep

Place

Where this happened · Jan 24, 2025

measured
Seafloor depth
187 m
Sea-surface temperature
22.0°C
Distance from shore
2.0 km

Across the residency · 3 sightings

measured
Seafloor depth
53 m – 187 m
Sea-surface temperature
20.9°C – 22.0°C
Distance from shore
2.0 km – 3.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.