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

Sandstorm – Residency

30th sighting in Salish Sea
Fluke of Sandstorm
Sandstorm Confirmed in the catalog @24002
Jun 2 – Aug 1, 2025 · Salish Sea

Salish Sea · Jun – Aug 2025

155 m
Deepest dive
4:47
Longest dive
107
Dives
Sightings
7
Days between first and last sighting
59
Deepest dive on record
155 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 2, 2025142 m10.9°C97 m
Jun 2, 202564 m10.7°C56 m
Jun 22, 2025151 m13.5°C84 m
Jun 24, 202566 m12.6°C43 m
Jul 9, 2025178 m12.6°C155 m
Jul 27, 2025132 m14.9°C49 m
Aug 1, 202537 m—32 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 2, 2025 — seafloor 142 m (measured), deepest dive 97 m (modelled)Jun 2Jun 2, 2025 — seafloor 64 m (measured), deepest dive 56 m (modelled)Jun 2Jun 22, 2025 — seafloor 151 m (measured), deepest dive 84 m (modelled)Jun 22Jun 24, 2025 — seafloor 66 m (measured), deepest dive 43 m (modelled)Jun 24Jul 9, 2025 — seafloor 178 m (measured), deepest dive 155 m (modelled)Jul 9Jul 27, 2025 — seafloor 132 m (measured), deepest dive 49 m (modelled)Jul 27Aug 1, 2025 — seafloor 37 m (measured), deepest dive 32 m (modelled)Aug 1

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

Dives

155 m
Deepest dive
4:47
Longest dive
107
Dives
24 m
Avg dive depth
7
Sightings
59
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200155 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (178 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 · Jul 9, 2025

measured
Seafloor depth
178 m
Sea-surface temperature
12.6°C
Distance from shore
5.0 km

Across the residency · 7 sightings

measured
Seafloor depth
37 m – 178 m
Sea-surface temperature
10.7°C – 14.9°C
Distance from shore
4.0 km – 13.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 7 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.