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

The Duchess of Anchovy – Residency

22nd sighting in Monterey Bay
Fluke of The Duchess of Anchovy
The Duchess of Anchovy Confirmed in the catalog @79276
Jul 3 – 13, 2026 · Monterey Bay

Anchovy Season Feast

Thick water, easy lunges — this bay just feeds me.

42 m
Deepest dive
1:48
Longest dive
14
Dives
Sightings
2
Days between first and last sighting
10

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 3, 202662 m15.5°C25 m
Jul 13, 202674 m16.8°C42 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 3, 2026 — seafloor 62 m (measured), deepest dive 25 m (modelled)Jul 3Jul 13, 2026 — seafloor 74 m (measured), deepest dive 42 m (modelled)Jul 13

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

Dives

42 m
Deepest dive
1:48
Longest dive
14
Dives
17 m
Avg dive depth
2
Sightings
10
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255042 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (74 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 · Jul 13, 2026

measured
Seafloor depth
74 m
Sea-surface temperature
16.8°C
Distance from shore
6.0 km

Across the residency · 2 sightings

measured
Seafloor depth
62 m – 74 m
Sea-surface temperature
15.5°C – 16.8°C
Distance from shore
4.0 km – 6.0 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 2 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.