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

Frisbee – Residency

5th sighting in Clarence Strait
Fluke of Frisbee
Frisbee Confirmed in the catalog @24664
Aug 24 – Oct 17, 2021 · Clarence Strait

Clarence Strait · Aug – Oct 2021

31 m
Deepest dive
1:38
Longest dive
39
Dives
Sightings
3
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 24, 202186 m12.4°C31 m
Sep 5, 2021149 m13.3°C18 m
Oct 17, 202190 m8.2°C29 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
Aug 24, 2021 — seafloor 86 m (measured), deepest dive 31 m (modelled)Aug 24Sep 5, 2021 — seafloor 149 m (measured), deepest dive 18 m (modelled)Sep 5Oct 17, 2021 — seafloor 90 m (measured), deepest dive 29 m (modelled)Oct 17

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

Dives

31 m
Deepest dive
1:38
Longest dive
39
Dives
15 m
Avg dive depth
3
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255031 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (86 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 · Aug 24, 2021

measured
Seafloor depth
86 m
Sea-surface temperature
12.4°C
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
86 m – 149 m
Sea-surface temperature
8.2°C – 13.3°C
Distance from shore
2.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 3 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.