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

Beaver Hat – Residency

7th sighting in Monterey Bay
Fluke of Beaver Hat
Beaver Hat Confirmed in the catalog @416
Jul 22 – Aug 21, 2018 · Monterey Bay

Monterey Bay · Jul – Aug 2018

100 m
Deepest dive
4:15
Longest dive
41
Dives
Sightings
5
Days between first and last sighting
30

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 22, 201886 m—64 m
Aug 18, 2018100 m—29 m
Aug 19, 201898 m—88 m
Aug 20, 2018109 m—100 m
Aug 21, 2018102 m—30 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 22, 2018 — seafloor 86 m (measured), deepest dive 64 m (modelled)Jul 22Aug 18, 2018 — seafloor 100 m (measured), deepest dive 29 m (modelled)Aug 18Aug 19, 2018 — seafloor 98 m (measured), deepest dive 88 m (modelled)Aug 19Aug 20, 2018 — seafloor 109 m (measured), deepest dive 100 m (modelled)Aug 20Aug 21, 2018 — seafloor 102 m (measured), deepest dive 30 m (modelled)Aug 21

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

Dives

100 m
Deepest dive
4:15
Longest dive
41
Dives
24 m
Avg dive depth
5
Sightings
30
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
050100100 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (109 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 · Aug 20, 2018

measured
Seafloor depth
109 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 5 sightings

measured
Seafloor depth
86 m – 109 m
Sea-surface temperature
—
Distance from shore
2.0 km – 5.0 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.