Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Salish Sea

BCX2463 – Residency

24th sighting in Salish Sea
Fluke of BCX2463
BCX2463 Confirmed in the catalog @97839
Aug 14 – Oct 3, 2025 · Salish Sea

Salish Sea · Aug – Oct 2025

142 m
Deepest dive
5:29
Longest dive
202
Dives
Sightings
13
Days between first and last sighting
50
Deepest dive on record
142 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 14, 2025172 m—55 m
Aug 14, 202588 m—54 m
Aug 23, 2025110 m—58 m
Sep 2, 202580 m—69 m
Sep 16, 202589 m—52 m
Sep 20, 202526 m—19 m
Sep 22, 20257 m—6 m
Sep 23, 2025131 m—43 m
Sep 27, 202586 m—70 m
Sep 29, 2025135 m—69 m
Oct 2, 2025165 m—142 m
Oct 2, 202538 m—29 m
Oct 3, 202521 m—15 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
Aug 14, 2025 — seafloor 172 m (measured), deepest dive 55 m (modelled)Aug 14Aug 14, 2025 — seafloor 88 m (measured), deepest dive 54 m (modelled)Aug 23, 2025 — seafloor 110 m (measured), deepest dive 58 m (modelled)Sep 2, 2025 — seafloor 80 m (measured), deepest dive 69 m (modelled)Sep 2Sep 16, 2025 — seafloor 89 m (measured), deepest dive 52 m (modelled)Sep 20, 2025 — seafloor 26 m (measured), deepest dive 19 m (modelled)Sep 22, 2025 — seafloor 7 m (measured), deepest dive 6 m (modelled)Sep 22Sep 23, 2025 — seafloor 131 m (measured), deepest dive 43 m (modelled)Sep 27, 2025 — seafloor 86 m (measured), deepest dive 70 m (modelled)Sep 29, 2025 — seafloor 135 m (measured), deepest dive 69 m (modelled)Sep 29Oct 2, 2025 — seafloor 165 m (measured), deepest dive 142 m (modelled)Oct 2, 2025 — seafloor 38 m (measured), deepest dive 29 m (modelled)Oct 3, 2025 — seafloor 21 m (measured), deepest dive 15 m (modelled)Oct 3

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

Dives

142 m
Deepest dive
5:29
Longest dive
202
Dives
20 m
Avg dive depth
13
Sightings
50
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150142 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (165 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 · Oct 2, 2025

measured
Seafloor depth
165 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 13 sightings

measured
Seafloor depth
7 m – 172 m
Sea-surface temperature
—
Distance from shore
1.0 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 13 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.