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

Prowler – Residency

17th sighting in Salish Sea
Fluke of Prowler
Prowler Confirmed in the catalog @7225
Jun 6 – Sep 29, 2024 · Salish Sea

Salish Sea · Jun – Sep 2024

228 m
Deepest dive
6:30
Longest dive
75
Dives
Sightings
6
Days between first and last sighting
115
Deepest dive on record
228 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 6, 2024387 m—37 m
Jun 16, 2024300 m—76 m
Jun 16, 2024235 m—28 m
Jul 19, 2024376 m—81 m
Jul 19, 2024381 m—228 m
Sep 29, 2024311 m—93 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 6, 2024 — seafloor 387 m (measured), deepest dive 37 m (modelled)Jun 6Jun 16, 2024 — seafloor 300 m (measured), deepest dive 76 m (modelled)Jun 16Jun 16, 2024 — seafloor 235 m (measured), deepest dive 28 m (modelled)Jun 16Jul 19, 2024 — seafloor 376 m (measured), deepest dive 81 m (modelled)Jul 19Jul 19, 2024 — seafloor 381 m (measured), deepest dive 228 m (modelled)Jul 19Sep 29, 2024 — seafloor 311 m (measured), deepest dive 93 m (modelled)Sep 29

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

Dives

228 m
Deepest dive
6:30
Longest dive
75
Dives
27 m
Avg dive depth
6
Sightings
115
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0125250228 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (381 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 19, 2024

measured
Seafloor depth
381 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 6 sightings

measured
Seafloor depth
235 m – 387 m
Sea-surface temperature
—
Distance from shore
4.0 km – 14.0 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 6 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.