Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Chatham Strait

Gambrinous – Residency

11th sighting in Chatham Strait
Fluke of Gambrinous
Gambrinous Confirmed in the catalog @6126
Jul 20 – Sep 28, 2023 · Chatham Strait

Chatham Strait · Jul – Sep 2023

183 m
Deepest dive
5:36
Longest dive
57
Dives
Sightings
4
Days between first and last sighting
70
Deepest dive on record
183 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 20, 2023342 m—183 m
Aug 4, 2023292 m—81 m
Aug 19, 2023163 m—115 m
Sep 28, 202342 m—36 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Jul 20, 2023 — seafloor 342 m (measured), deepest dive 183 m (modelled)Jul 20Aug 4, 2023 — seafloor 292 m (measured), deepest dive 81 m (modelled)Aug 4Aug 19, 2023 — seafloor 163 m (measured), deepest dive 115 m (modelled)Aug 19Sep 28, 2023 — seafloor 42 m (measured), deepest dive 36 m (modelled)Sep 28

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

183 m
Deepest dive
5:36
Longest dive
57
Dives
34 m
Avg dive depth
4
Sightings
70
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0100200183 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (342 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

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

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Place

Where this happened · Jul 20, 2023

measured
Seafloor depth
342 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 4 sightings

measured
Seafloor depth
42 m – 342 m
Sea-surface temperature
—
Distance from shore
1.0 km – 7.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 4 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.