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

2024-2025 calf of HW-MN0310007 – Residency

3rd sighting in Gulf of California
Fluke of 2024-2025 calf of HW-MN0310007
2024-2025 calf of HW-MN0310007 Confirmed in the catalog @136410
Feb 27 – Mar 16, 2025 · Gulf of California

Gulf of California · Feb – Mar 2025

157 m
Deepest dive
5:16
Longest dive
28
Dives
Sightings
3
Days between first and last sighting
17
Deepest dive on record
157 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 27, 2025613 m—157 m
Mar 5, 202558 m—48 m
Mar 16, 202578 m—28 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
Feb 27, 2025 — seafloor 613 m (measured), deepest dive 157 m (modelled)Feb 27Mar 5, 2025 — seafloor 58 m (measured), deepest dive 48 m (modelled)Mar 5Mar 16, 2025 — seafloor 78 m (measured), deepest dive 28 m (modelled)Mar 16

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

Dives

157 m
Deepest dive
5:16
Longest dive
28
Dives
28 m
Avg dive depth
3
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200157 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (613 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 27, 2025

measured
Seafloor depth
613 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 3 sightings

measured
Seafloor depth
58 m – 613 m
Sea-surface temperature
—
Distance from shore
3.0 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 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.