Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Salish Sea
Fluke of Big Mama (Salish Sea)
Big Mama (Salish Sea) Confirmed in the catalog @2120
May 30, 2026

Spring Return

Back in my favorite corner again, where the currents know exactly how to serve up breakfast.

Modelled · this session
154 m
Deepest dive
5:51
Longest dive
61
Dives

Dive metrics are modelled within real depth limits — not measured

Dive profile

modelled
0100200154 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (240 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
240 m
Seafloor depth
10.4°C
Sea-surface temp
2.0 km
From shore

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