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

HW-MN0510865 – Residency

3rd sighting in Salish Sea
Fluke of HW-MN0510865
HW-MN0510865 Confirmed in the catalog @142577
Jun 26 – Sep 27, 2025 · Salish Sea

Salish Sea · Jun – Sep 2025

59 m
Deepest dive
2:48
Longest dive
89
Dives
Sightings
3
Days between first and last sighting
93
Deepest dive on record
59 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 26, 202566 m—59 m
Jul 26, 20255 m—5 m
Sep 27, 202541 m—36 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 26, 2025 — seafloor 66 m (measured), deepest dive 59 m (modelled)Jun 26Jul 26, 2025 — seafloor 5 m (measured), deepest dive 5 m (modelled)Jul 26Sep 27, 2025 — seafloor 41 m (measured), deepest dive 36 m (modelled)Sep 27

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

Dives

59 m
Deepest dive
2:48
Longest dive
89
Dives
14 m
Avg dive depth
3
Sightings
93
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010059 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (66 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 · Jun 26, 2025

measured
Seafloor depth
66 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 3 sightings

measured
Seafloor depth
5 m – 66 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 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.