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

Arapahoe – Residency

9th sighting in Monterey Bay
Fluke of Arapahoe
Arapahoe Confirmed in the catalog @3121
Sep 18 – Oct 31, 2020 · Monterey Bay

Monterey Bay · Sep – Oct 2020

222 m
Deepest dive
7:30
Longest dive
49
Dives
Sightings
5
Days between first and last sighting
44
Deepest dive on record
222 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 18, 202062 m—47 m
Sep 21, 2020815 m—222 m
Sep 23, 202099 m—70 m
Sep 24, 2020252 m—84 m
Oct 31, 2020487 m—112 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
Sep 18, 2020 — seafloor 62 m (measured), deepest dive 47 m (modelled)Sep 18Sep 21, 2020 — seafloor 815 m (measured), deepest dive 222 m (modelled)Sep 21Sep 23, 2020 — seafloor 99 m (measured), deepest dive 70 m (modelled)Sep 23Sep 24, 2020 — seafloor 252 m (measured), deepest dive 84 m (modelled)Sep 24Oct 31, 2020 — seafloor 487 m (measured), deepest dive 112 m (modelled)Oct 31

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

Dives

222 m
Deepest dive
7:30
Longest dive
49
Dives
28 m
Avg dive depth
5
Sightings
44
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250222 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (815 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 · Sep 21, 2020

measured
Seafloor depth
815 m
Sea-surface temperature
—
Distance from shore
15.0 km

Across the residency · 5 sightings

measured
Seafloor depth
62 m – 815 m
Sea-surface temperature
—
Distance from shore
4.0 km – 15.0 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 5 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.