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

The Duchess of Anchovy – Residency

12th sighting in Monterey Bay
Fluke of The Duchess of Anchovy
The Duchess of Anchovy Confirmed in the catalog @79276
Jan 25 – Oct 16, 2022 · Monterey Bay

Monterey Bay · Jan – Oct 2022

154 m
Deepest dive
4:20
Longest dive
202
Dives
Sightings
12
Days between first and last sighting
264
Deepest dive on record
154 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 25, 2022148 m—82 m
Feb 10, 202279 m—59 m
Mar 26, 2022567 m—65 m
Apr 1, 202259 m—38 m
Jun 11, 2022113 m—68 m
Jul 5, 202266 m—57 m
Jul 15, 202289 m—61 m
Jul 18, 202290 m—80 m
Jul 23, 202285 m—75 m
Aug 10, 2022707 m—154 m
Oct 6, 2022258 m—38 m
Oct 16, 2022258 m—60 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
Jan 25, 2022 — seafloor 148 m (measured), deepest dive 82 m (modelled)Jan 25Feb 10, 2022 — seafloor 79 m (measured), deepest dive 59 m (modelled)Feb 10Mar 26, 2022 — seafloor 567 m (measured), deepest dive 65 m (modelled)Mar 26Apr 1, 2022 — seafloor 59 m (measured), deepest dive 38 m (modelled)Apr 1Jun 11, 2022 — seafloor 113 m (measured), deepest dive 68 m (modelled)Jun 11Jul 5, 2022 — seafloor 66 m (measured), deepest dive 57 m (modelled)Jul 5Jul 15, 2022 — seafloor 89 m (measured), deepest dive 61 m (modelled)Jul 15Jul 18, 2022 — seafloor 90 m (measured), deepest dive 80 m (modelled)Jul 18Jul 23, 2022 — seafloor 85 m (measured), deepest dive 75 m (modelled)Jul 23Aug 10, 2022 — seafloor 707 m (measured), deepest dive 154 m (modelled)Aug 10Oct 6, 2022 — seafloor 258 m (measured), deepest dive 38 m (modelled)Oct 6Oct 16, 2022 — seafloor 258 m (measured), deepest dive 60 m (modelled)Oct 16

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

Dives

154 m
Deepest dive
4:20
Longest dive
202
Dives
26 m
Avg dive depth
12
Sightings
264
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200154 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (707 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 10, 2022

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

Across the residency · 12 sightings

measured
Seafloor depth
59 m – 707 m
Sea-surface temperature
—
Distance from shore
3.0 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 12 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.