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

Roe – Residency

31st sighting in Salish Sea
Fluke of Roe
Roe Confirmed in the catalog @82428
Jun 15 – Sep 25, 2026 · Salish Sea

Home Waters, All Summer

Every headland here knows my face by now.

187 m
Deepest dive
7:37
Longest dive
162
Dives
Sightings
12
Days between first and last sighting
102
Deepest dive on record
187 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 15, 202637 m15.7°C30 m
Jul 13, 2026128 m14.6°C58 m
Jul 15, 2026152 m15.7°C138 m
Jul 22, 2026112 m18.7°C75 m
Jul 22, 2026146 m18.7°C103 m
Jul 23, 2026251 m18.1°C65 m
Jul 24, 2026162 m17.6°C49 m
Aug 8, 202625 m15.1°C22 m
Aug 9, 202613 m14.2°C12 m
Aug 16, 202631 m15.7°C27 m
Sep 20, 2026240 m—46 m
Sep 25, 2026210 m—187 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 15, 2026 — seafloor 37 m (measured), deepest dive 30 m (modelled)Jun 15Jul 13, 2026 — seafloor 128 m (measured), deepest dive 58 m (modelled)Jul 13Jul 15, 2026 — seafloor 152 m (measured), deepest dive 138 m (modelled)Jul 15Jul 22, 2026 — seafloor 112 m (measured), deepest dive 75 m (modelled)Jul 22Jul 22, 2026 — seafloor 146 m (measured), deepest dive 103 m (modelled)Jul 22Jul 23, 2026 — seafloor 251 m (measured), deepest dive 65 m (modelled)Jul 23Jul 24, 2026 — seafloor 162 m (measured), deepest dive 49 m (modelled)Jul 24Aug 8, 2026 — seafloor 25 m (measured), deepest dive 22 m (modelled)Aug 8Aug 9, 2026 — seafloor 13 m (measured), deepest dive 12 m (modelled)Aug 9Aug 16, 2026 — seafloor 31 m (measured), deepest dive 27 m (modelled)Aug 16Sep 20, 2026 — seafloor 240 m (measured), deepest dive 46 m (modelled)Sep 20Sep 25, 2026 — seafloor 210 m (measured), deepest dive 187 m (modelled)Sep 25

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

Dives

187 m
Deepest dive
7:37
Longest dive
162
Dives
25 m
Avg dive depth
12
Sightings
102
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200187 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (210 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 · Sep 25, 2026

measured
Seafloor depth
210 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 12 sightings

measured
Seafloor depth
13 m – 251 m
Sea-surface temperature
14.2°C – 18.7°C
Distance from shore
1.0 km – 8.0 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 12 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.