Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
North Pacific
Fluke of Heterotheca (FS)
Heterotheca (FS) Confirmed in the catalog @12799
Apr 28, 2026

North Pacific · Apr 2026

Modelled · this session
24 m
Deepest dive
1:32
Longest dive
18
Dives

Dive metrics are modelled within real depth limits — not measured

Dive profile

modelled
0255024 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (31 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
31 m
Seafloor depth
Sea-surface temp
2.0 km
From shore

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