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

Prowler – Residency

19th sighting in Salish Sea
Fluke of Prowler
Prowler Confirmed in the catalog @7225
May 9 – Jul 6, 2026 · Salish Sea

Same Tide Rips, Two Names

Caught twice this early summer, still the best water I know.

225 m
Deepest dive
5:35
Longest dive
48
Dives
Sightings
2
Days between first and last sighting
58

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 9, 202635 m9.7°C32 m
Jul 6, 2026363 m18.5°C225 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
May 9, 2026 — seafloor 35 m (measured), deepest dive 32 m (modelled)May 9Jul 6, 2026 — seafloor 363 m (measured), deepest dive 225 m (modelled)Jul 6

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

Dives

225 m
Deepest dive
5:35
Longest dive
48
Dives
34 m
Avg dive depth
2
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250225 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (363 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 6, 2026

measured
Seafloor depth
363 m
Sea-surface temperature
18.5°C
Distance from shore
6.0 km

Across the residency · 2 sightings

measured
Seafloor depth
35 m – 363 m
Sea-surface temperature
9.7°C – 18.5°C
Distance from shore
2.0 km – 6.0 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 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.