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

HW-MN0521012 – Residency

14th sighting in Gulf of California
Fluke of HW-MN0521012
HW-MN0521012 Confirmed in the catalog @46644
Jan 17 – Mar 11, 2025 · Gulf of California

Gulf of California · Jan – Mar 2025

86 m
Deepest dive
4:56
Longest dive
144
Dives
Sightings
11
Days between first and last sighting
53
Deepest dive on record
86 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 17, 202560 m—46 m
Jan 17, 202579 m—66 m
Jan 18, 2025105 m—86 m
Jan 21, 202578 m—68 m
Jan 22, 202515 m—12 m
Jan 28, 202533 m—29 m
Feb 22, 202539 m—35 m
Mar 7, 202598 m—30 m
Mar 7, 202511 m—10 m
Mar 10, 202542 m—21 m
Mar 11, 202549 m—36 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 17, 2025 — seafloor 60 m (measured), deepest dive 46 m (modelled)Jan 17Jan 17, 2025 — seafloor 79 m (measured), deepest dive 66 m (modelled)Jan 17Jan 18, 2025 — seafloor 105 m (measured), deepest dive 86 m (modelled)Jan 18Jan 21, 2025 — seafloor 78 m (measured), deepest dive 68 m (modelled)Jan 21Jan 22, 2025 — seafloor 15 m (measured), deepest dive 12 m (modelled)Jan 22Jan 28, 2025 — seafloor 33 m (measured), deepest dive 29 m (modelled)Jan 28Feb 22, 2025 — seafloor 39 m (measured), deepest dive 35 m (modelled)Feb 22Mar 7, 2025 — seafloor 98 m (measured), deepest dive 30 m (modelled)Mar 7Mar 7, 2025 — seafloor 11 m (measured), deepest dive 10 m (modelled)Mar 7Mar 10, 2025 — seafloor 42 m (measured), deepest dive 21 m (modelled)Mar 10Mar 11, 2025 — seafloor 49 m (measured), deepest dive 36 m (modelled)Mar 11

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

Dives

86 m
Deepest dive
4:56
Longest dive
144
Dives
17 m
Avg dive depth
11
Sightings
53
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010086 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (105 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 18, 2025

measured
Seafloor depth
105 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 11 sightings

measured
Seafloor depth
11 m – 105 m
Sea-surface temperature
—
Distance from shore
2.0 km – 4.0 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 11 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.