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

Changeling – Residency

12th sighting in Monterey Bay
Fluke of Changeling
Changeling Confirmed in the catalog @695
Jul 8 – 27, 2019 · Monterey Bay

Monterey Bay · Jul 2019

119 m
Deepest dive
4:53
Longest dive
65
Dives
Sightings
6
Days between first and last sighting
19

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 8, 2019567 m—103 m
Jul 9, 201995 m—64 m
Jul 24, 2019297 m—56 m
Jul 25, 2019114 m—58 m
Jul 26, 201943 m—25 m
Jul 27, 2019567 m—119 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
Jul 8, 2019 — seafloor 567 m (measured), deepest dive 103 m (modelled)Jul 8Jul 9, 2019 — seafloor 95 m (measured), deepest dive 64 m (modelled)Jul 9Jul 24, 2019 — seafloor 297 m (measured), deepest dive 56 m (modelled)Jul 24Jul 25, 2019 — seafloor 114 m (measured), deepest dive 58 m (modelled)Jul 25Jul 26, 2019 — seafloor 43 m (measured), deepest dive 25 m (modelled)Jul 26Jul 27, 2019 — seafloor 567 m (measured), deepest dive 119 m (modelled)Jul 27

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

Dives

119 m
Deepest dive
4:53
Longest dive
65
Dives
31 m
Avg dive depth
6
Sightings
19
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150119 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (567 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 · Jul 27, 2019

measured
Seafloor depth
567 m
Sea-surface temperature
—
Distance from shore
16.0 km

Across the residency · 6 sightings

measured
Seafloor depth
43 m – 567 m
Sea-surface temperature
—
Distance from shore
5.0 km – 16.0 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 6 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.