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

Jackson – Residency

12th sighting in Salish Sea
Fluke of Jackson
Jackson Confirmed in the catalog @22546
Aug 8 – Oct 5, 2025 · Salish Sea

Salish Sea · Aug – Oct 2025

133 m
Deepest dive
5:27
Longest dive
53
Dives
Sightings
3
Days between first and last sighting
59

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 8, 2025163 m—109 m
Sep 5, 2025133 m—77 m
Oct 5, 2025262 m—133 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 8, 2025 — seafloor 163 m (measured), deepest dive 109 m (modelled)Aug 8Sep 5, 2025 — seafloor 133 m (measured), deepest dive 77 m (modelled)Sep 5Oct 5, 2025 — seafloor 262 m (measured), deepest dive 133 m (modelled)Oct 5

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

Dives

133 m
Deepest dive
5:27
Longest dive
53
Dives
27 m
Avg dive depth
3
Sightings
59
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150133 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (262 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 5, 2025

measured
Seafloor depth
262 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 3 sightings

measured
Seafloor depth
133 m – 262 m
Sea-surface temperature
—
Distance from shore
6.0 km – 8.0 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.