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

CRC-20355 – Residency

11th sighting in Salish Sea
Fluke of CRC-20355
CRC-20355 Confirmed in the catalog @82926
Aug 21 – Sep 3, 2026 · Salish Sea

Green Water Regular

Tail-first into this shelf water, again and again this month — pure joy.

146 m
Deepest dive
4:44
Longest dive
50
Dives
Sightings
5
Days between first and last sighting
13

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 21, 2026166 m14.9°C114 m
Aug 31, 2026173 m14.5°C102 m
Aug 31, 202689 m14.8°C76 m
Sep 3, 202687 m15.0°C59 m
Sep 3, 2026185 m15.0°C146 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
Aug 21, 2026 — seafloor 166 m (measured), deepest dive 114 m (modelled)Aug 21Aug 31, 2026 — seafloor 173 m (measured), deepest dive 102 m (modelled)Aug 31Aug 31, 2026 — seafloor 89 m (measured), deepest dive 76 m (modelled)Aug 31Sep 3, 2026 — seafloor 87 m (measured), deepest dive 59 m (modelled)Sep 3Sep 3, 2026 — seafloor 185 m (measured), deepest dive 146 m (modelled)Sep 3

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

Dives

146 m
Deepest dive
4:44
Longest dive
50
Dives
29 m
Avg dive depth
5
Sightings
13
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150146 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (185 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 3, 2026

measured
Seafloor depth
185 m
Sea-surface temperature
15.0°C
Distance from shore
8.0 km

Across the residency · 5 sightings

measured
Seafloor depth
87 m – 185 m
Sea-surface temperature
14.5°C – 15.0°C
Distance from shore
4.0 km – 9.0 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 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.