Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait
Fluke of Viper (Southeast Alaska)
Viper (Southeast Alaska) Confirmed in the catalog @6410
Jul 16, 2026

Chatham Strait · Jul 2026

Modelled · this session
Deepest dive
Longest dive
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
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. Not measured.

Measured · the place

Where this happened

measured
204 m
Seafloor depth
Sea-surface temp
From shore

Source · opentopodata/gebco2020

Source records

This activity is assembled from 1 catalogued encounter on Happywhale.