Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Au'au Channel
Fluke of Coal (Salish Sea)
Coal (Salish Sea) Confirmed in the catalog @33748
Apr 5, 2026

Au'au Channel · Apr 2026

Modelled · this session
16 m
Deepest dive
1:01
Longest dive
18
Dives

Dive metrics are modelled within real depth limits — not measured

Dive profile

modelled
0255016 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (17 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
17 m
Seafloor depth
24.3°C
Sea-surface temp
2.0 km
From shore

Source · opentopodata/gebco2020 · erddap/ncdcOisst21Agg · pacioos-erddap/dist2coast_1deg