Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait
Fluke of HW-MN0444221
HW-MN0444221 Confirmed in the catalog @100101
Jun 4, 2026

Chatham Strait · Jun 2026

Modelled · this session
81 m
Deepest dive
2:25
Longest dive
8
Dives

Dive metrics are modelled within real depth limits — not measured

Dive profile

modelled
05010081 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (330 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
330 m
Seafloor depth
Sea-surface temp
4.0 km
From shore

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