Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait
Fluke of SEAK-5399
SEAK-5399 Confirmed in the catalog @26716
May 29, 2026

Chatham Strait · May 2026

Modelled · this session
15 m
Deepest dive
0:54
Longest dive
7
Dives

Dive metrics are modelled within real depth limits — not measured

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Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Dive profile

modelled
0255015 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (53 m) and the published dive-behaviour distribution. Modelled, not measured.

Measured · the place

Where this happened

measured
53 m
Seafloor depth
Sea-surface temp
5.0 km
From shore

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

Source records

This activity is assembled from 1 catalogued encounter on Happywhale.