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

Willy – Residency

14th sighting in Monterey Bay
Fluke of Willy
Willy Confirmed in the catalog @6862
Aug 3 – 18, 2019 · Monterey Bay

Monterey Bay · Aug 2019

102 m
Deepest dive
3:54
Longest dive
35
Dives
Sightings
6
Days between first and last sighting
15

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 3, 201986 m14.5°C—
Aug 6, 201938 m13.5°C—
Aug 7, 201972 m13.1°C—
Aug 9, 201958 m13.0°C40 m
Aug 10, 201976 m13.3°C32 m
Aug 18, 2019183 m15.9°C102 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
Aug 3, 2019 — seafloor 86 m (measured), deepest dive — (modelled)Aug 3Aug 6, 2019 — seafloor 38 m (measured), deepest dive — (modelled)Aug 6Aug 7, 2019 — seafloor 72 m (measured), deepest dive — (modelled)Aug 7Aug 9, 2019 — seafloor 58 m (measured), deepest dive 40 m (modelled)Aug 9Aug 10, 2019 — seafloor 76 m (measured), deepest dive 32 m (modelled)Aug 10Aug 18, 2019 — seafloor 183 m (measured), deepest dive 102 m (modelled)Aug 18

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

Dives

102 m
Deepest dive
3:54
Longest dive
35
Dives
20 m
Avg dive depth
6
Sightings
15
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (183 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 18, 2019

measured
Seafloor depth
183 m
Sea-surface temperature
15.9°C
Distance from shore
5.0 km

Across the residency · 6 sightings

measured
Seafloor depth
38 m – 183 m
Sea-surface temperature
13.0°C – 15.9°C
Distance from shore
3.0 km – 5.0 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 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.