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

HW-MN0520517 – Residency

4th sighting in Gulf of California
Fluke of HW-MN0520517
HW-MN0520517 Confirmed in the catalog @29272
Mar 3 – 31, 2024 · Gulf of California

Gulf of California · Mar 2024

66 m
Deepest dive
3:01
Longest dive
39
Dives
Sightings
4
Days between first and last sighting
28
Deepest dive on record
66 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 3, 2024101 m—66 m
Mar 15, 202444 m—40 m
Mar 21, 202423 m—18 m
Mar 31, 202463 m—45 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 3, 2024 — seafloor 101 m (measured), deepest dive 66 m (modelled)Mar 3Mar 15, 2024 — seafloor 44 m (measured), deepest dive 40 m (modelled)Mar 15Mar 21, 2024 — seafloor 23 m (measured), deepest dive 18 m (modelled)Mar 21Mar 31, 2024 — seafloor 63 m (measured), deepest dive 45 m (modelled)Mar 31

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

Dives

66 m
Deepest dive
3:01
Longest dive
39
Dives
19 m
Avg dive depth
4
Sightings
28
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010066 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (101 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 3, 2024

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

Across the residency · 4 sightings

measured
Seafloor depth
23 m – 101 m
Sea-surface temperature
—
Distance from shore
2.0 km – 6.0 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.