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

HW-MN0522786 – Residency

7th sighting in Gulf of California
Fluke of HW-MN0522786
HW-MN0522786 Confirmed in the catalog @76734
Mar 4 – 31, 2025 · Gulf of California

Gulf of California · Mar 2025

42 m
Deepest dive
2:21
Longest dive
34
Dives
Sightings
5
Days between first and last sighting
27

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 4, 2025112 m—26 m
Mar 23, 202522 m—19 m
Mar 27, 202570 m—24 m
Mar 28, 202522 m—18 m
Mar 31, 202584 m—42 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
Mar 4, 2025 — seafloor 112 m (measured), deepest dive 26 m (modelled)Mar 4Mar 23, 2025 — seafloor 22 m (measured), deepest dive 19 m (modelled)Mar 23Mar 27, 2025 — seafloor 70 m (measured), deepest dive 24 m (modelled)Mar 27Mar 28, 2025 — seafloor 22 m (measured), deepest dive 18 m (modelled)Mar 28Mar 31, 2025 — seafloor 84 m (measured), deepest dive 42 m (modelled)Mar 31

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

Dives

42 m
Deepest dive
2:21
Longest dive
34
Dives
14 m
Avg dive depth
5
Sightings
27
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255042 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (84 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 · Mar 31, 2025

measured
Seafloor depth
84 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 5 sightings

measured
Seafloor depth
22 m – 112 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 5 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.