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

Flopsy – Residency

50th sighting in Monterey Bay
Fluke of Flopsy
Flopsy Confirmed in the catalog @1392
Oct 27 – Nov 13, 2020 · Monterey Bay

Monterey Bay · Oct – Nov 2020

100 m
Deepest dive
4:07
Longest dive
25
Dives
Sightings
4
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 27, 2020322 m15.0°C100 m
Oct 29, 2020497 m15.5°C85 m
Nov 4, 202067 m14.7°C55 m
Nov 13, 20201,784 m13.1°C26 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
Oct 27, 2020 — seafloor 322 m (measured), deepest dive 100 m (modelled)Oct 27Oct 29, 2020 — seafloor 497 m (measured), deepest dive 85 m (modelled)Oct 29Nov 4, 2020 — seafloor 67 m (measured), deepest dive 55 m (modelled)Nov 4Nov 13, 2020 — seafloor 1,784 m (measured), deepest dive 26 m (modelled)Nov 13

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

Dives

100 m
Deepest dive
4:07
Longest dive
25
Dives
25 m
Avg dive depth
4
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150100 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (322 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 · Oct 27, 2020

measured
Seafloor depth
322 m
Sea-surface temperature
15.0°C
Distance from shore
18.0 km

Across the residency · 4 sightings

measured
Seafloor depth
67 m – 1,784 m
Sea-surface temperature
13.1°C – 15.5°C
Distance from shore
10.0 km – 18.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.