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

Cool Hand Fluke – Residency

32nd sighting in Monterey Bay
Fluke of Cool Hand Fluke
Cool Hand Fluke Confirmed in the catalog @113813
Sep 8 – Oct 7, 2026 · Monterey Bay

Autumn Shelf, September Feed

Early autumn krill running thick — my tail was busy all month.

117 m
Deepest dive
3:53
Longest dive
78
Dives
Sightings
8
Days between first and last sighting
29

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Sep 8, 2026190 m—117 m
Sep 9, 2026159 m15.8°C64 m
Sep 10, 2026164 m17.7°C63 m
Sep 27, 2026201 m—90 m
Sep 28, 2026141 m—78 m
Oct 3, 2026252 m—104 m
Oct 5, 2026287 m—30 m
Oct 7, 2026154 m—57 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
Sep 8, 2026 — seafloor 190 m (measured), deepest dive 117 m (modelled)Sep 8Sep 9, 2026 — seafloor 159 m (measured), deepest dive 64 m (modelled)Sep 9Sep 10, 2026 — seafloor 164 m (measured), deepest dive 63 m (modelled)Sep 10Sep 27, 2026 — seafloor 201 m (measured), deepest dive 90 m (modelled)Sep 27Sep 28, 2026 — seafloor 141 m (measured), deepest dive 78 m (modelled)Sep 28Oct 3, 2026 — seafloor 252 m (measured), deepest dive 104 m (modelled)Oct 3Oct 5, 2026 — seafloor 287 m (measured), deepest dive 30 m (modelled)Oct 5Oct 7, 2026 — seafloor 154 m (measured), deepest dive 57 m (modelled)Oct 7

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

Dives

117 m
Deepest dive
3:53
Longest dive
78
Dives
27 m
Avg dive depth
8
Sightings
29
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150117 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (190 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 · Sep 8, 2026

measured
Seafloor depth
190 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 8 sightings

measured
Seafloor depth
141 m – 287 m
Sea-surface temperature
15.8°C – 17.7°C
Distance from shore
2.0 km – 7.0 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 8 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.