Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Gulf of California
Fluke of Half Note
Half Note Confirmed in the catalog @949
Apr 5, 2026

Gulf of California · Dec 2025–Apr 2026

Modelled · this session
70 m
Deepest dive
3:16
Longest dive
13
Dives

Dive metrics are modelled within real depth limits — not measured

Dive profile

modelled
05010070 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (92 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
92 m
Seafloor depth
14.2°C
Sea-surface temp
4.0 km
From shore

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