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

Europa – Residency

42nd sighting in Salish Sea
Fluke of Europa
Europa Confirmed in the catalog @4145
Apr 29 – Oct 3, 2026 · Salish Sea

Inland Sea, Early Summer

Rolled into the same tide lines like they'd been holding my spot.

194 m
Deepest dive
7:06
Longest dive
76
Dives
Sightings
5
Days between first and last sighting
156

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 29, 2026267 m10.7°C194 m
Apr 30, 202645 m10.6°C37 m
Jul 13, 202620 m14.5°C18 m
Sep 6, 2026300 m15.5°C116 m
Oct 3, 2026201 m13.4°C112 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
Apr 29, 2026 — seafloor 267 m (measured), deepest dive 194 m (modelled)Apr 29Apr 30, 2026 — seafloor 45 m (measured), deepest dive 37 m (modelled)Apr 30Jul 13, 2026 — seafloor 20 m (measured), deepest dive 18 m (modelled)Jul 13Sep 6, 2026 — seafloor 300 m (measured), deepest dive 116 m (modelled)Sep 6Oct 3, 2026 — seafloor 201 m (measured), deepest dive 112 m (modelled)Oct 3

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

Dives

194 m
Deepest dive
7:06
Longest dive
76
Dives
29 m
Avg dive depth
5
Sightings
156
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200194 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (267 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 · Apr 29, 2026

measured
Seafloor depth
267 m
Sea-surface temperature
10.7°C
Distance from shore
1.0 km

Across the residency · 5 sightings

measured
Seafloor depth
20 m – 300 m
Sea-surface temperature
10.6°C – 15.5°C
Distance from shore
1.0 km – 12.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 5 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.