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

HW-MN0523441 – Residency

5th sighting in Gulf of California
Fluke of HW-MN0523441
HW-MN0523441 Confirmed in the catalog @100981
Jan 14 – Feb 17, 2023 · Gulf of California

Gulf of California · Jan – Feb 2023

108 m
Deepest dive
4:40
Longest dive
44
Dives
Sightings
4
Days between first and last sighting
34
Deepest dive on record
108 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 14, 202351 m—23 m
Jan 14, 2023362 m—108 m
Jan 14, 2023202 m—38 m
Feb 17, 2023135 m—94 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 14, 2023 — seafloor 51 m (measured), deepest dive 23 m (modelled)Jan 14Jan 14, 2023 — seafloor 362 m (measured), deepest dive 108 m (modelled)Jan 14Jan 14, 2023 — seafloor 202 m (measured), deepest dive 38 m (modelled)Jan 14Feb 17, 2023 — seafloor 135 m (measured), deepest dive 94 m (modelled)Feb 17

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

Dives

108 m
Deepest dive
4:40
Longest dive
44
Dives
24 m
Avg dive depth
4
Sightings
34
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150108 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (362 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 14, 2023

measured
Seafloor depth
362 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 4 sightings

measured
Seafloor depth
51 m – 362 m
Sea-surface temperature
—
Distance from shore
2.0 km – 3.0 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 4 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.