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

Arc'teryx – Residency

23rd sighting in Monterey Bay
Fluke of Arc'teryx
Arc'teryx Confirmed in the catalog @1504
Apr 18 – 25, 2025 · Monterey Bay

Monterey Bay · Apr 2025

352 m
Deepest dive
10:59
Longest dive
24
Dives
Sightings
3
Days between first and last sighting
7
Deepest dive on record
352 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 18, 2025567 m—44 m
Apr 20, 202591 m—35 m
Apr 25, 2025568 m—352 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
Apr 18, 2025 — seafloor 567 m (measured), deepest dive 44 m (modelled)Apr 18Apr 20, 2025 — seafloor 91 m (measured), deepest dive 35 m (modelled)Apr 20Apr 25, 2025 — seafloor 568 m (measured), deepest dive 352 m (modelled)Apr 25

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

Dives

352 m
Deepest dive
10:59
Longest dive
24
Dives
42 m
Avg dive depth
3
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0200400352 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (568 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 · Apr 25, 2025

measured
Seafloor depth
568 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 3 sightings

measured
Seafloor depth
91 m – 568 m
Sea-surface temperature
—
Distance from shore
12.0 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 3 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.