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

Aurora B – Residency

6th sighting in Clarence Strait
Fluke of Aurora B
Aurora B Confirmed in the catalog @24667
Jun 30 – Oct 11, 2021 · Clarence Strait

Clarence Strait · Jun – Oct 2021

58 m
Deepest dive
2:57
Longest dive
66
Dives
Sightings
5
Days between first and last sighting
102

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 30, 202179 m—58 m
Jul 22, 202112 m—11 m
Sep 1, 202173 m—38 m
Sep 5, 2021147 m—46 m
Oct 11, 202139 m—20 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
Jun 30, 2021 — seafloor 79 m (measured), deepest dive 58 m (modelled)Jun 30Jul 22, 2021 — seafloor 12 m (measured), deepest dive 11 m (modelled)Jul 22Sep 1, 2021 — seafloor 73 m (measured), deepest dive 38 m (modelled)Sep 1Sep 5, 2021 — seafloor 147 m (measured), deepest dive 46 m (modelled)Sep 5Oct 11, 2021 — seafloor 39 m (measured), deepest dive 20 m (modelled)Oct 11

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

Dives

58 m
Deepest dive
2:57
Longest dive
66
Dives
14 m
Avg dive depth
5
Sightings
102
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010058 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (79 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 · Jun 30, 2021

measured
Seafloor depth
79 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
12 m – 147 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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 5 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.