Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait
Fluke of Menahuni (FS)
Menahuni (FS) Confirmed in the catalog @6359
May 18, 2026

Chatham Strait · May 2026

Modelled · this session
29 m
Deepest dive
1:40
Longest dive
4
Dives

Dive metrics are modelled within real depth limits — not measured

Dive profile

modelled
0255029 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (331 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
331 m
Seafloor depth
Sea-surface temp
3.0 km
From shore

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