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

Trusky – Residency

7th sighting in Monterey Bay
Fluke of Trusky
Trusky Confirmed in the catalog @2540
Jun 1 – 19, 2026 · Monterey Bay

Krill Season, Cold Shelf

June's green water stacks up krill, and I stack up sightings.

96 m
Deepest dive
3:07
Longest dive
26
Dives
Sightings
2
Days between first and last sighting
18

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 1, 2026709 m12.9°C96 m
Jun 19, 202647 m16.9°C23 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
Jun 1, 2026 — seafloor 709 m (measured), deepest dive 96 m (modelled)Jun 1Jun 19, 2026 — seafloor 47 m (measured), deepest dive 23 m (modelled)Jun 19

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

Dives

96 m
Deepest dive
3:07
Longest dive
26
Dives
19 m
Avg dive depth
2
Sightings
18
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010096 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (709 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 · Jun 1, 2026

measured
Seafloor depth
709 m
Sea-surface temperature
12.9°C
Distance from shore
16.0 km

Across the residency · 2 sightings

measured
Seafloor depth
47 m – 709 m
Sea-surface temperature
12.9°C – 16.9°C
Distance from shore
9.0 km – 16.0 km

Sources: GEBCO seafloor grid · NOAA OISST 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.