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

HW-MN0510858 – Residency

3rd sighting in Salish Sea
Fluke of HW-MN0510858
HW-MN0510858 Confirmed in the catalog @142570
Jul 3 – 22, 2026 · Salish Sea

Salish Sea · Jul 2026

95 m
Deepest dive
3:05
Longest dive
24
Dives
Sightings
2
Days between first and last sighting
19
Deepest dive on record
95 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 3, 2026282 m13.2°C95 m
Jul 22, 2026181 m19.5°C51 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
Jul 3, 2026 — seafloor 282 m (measured), deepest dive 95 m (modelled)Jul 3Jul 22, 2026 — seafloor 181 m (measured), deepest dive 51 m (modelled)Jul 22

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

Dives

95 m
Deepest dive
3:05
Longest dive
24
Dives
29 m
Avg dive depth
2
Sightings
19
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (282 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 3, 2026

measured
Seafloor depth
282 m
Sea-surface temperature
13.2°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
181 m – 282 m
Sea-surface temperature
13.2°C – 19.5°C
Distance from shore
3.0 km – 5.0 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.