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

Aurora B – Residency

21st sighting in Clarence Strait
Fluke of Aurora B
Aurora B Confirmed in the catalog @24667
Jun 17 – Aug 8, 2026 · Clarence Strait

Cold Water Regular

Green strait, good feeding, and that same patient eye finding me all summer.

66 m
Deepest dive
2:32
Longest dive
27
Dives
Sightings
3
Days between first and last sighting
52

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 17, 202623 m10.9°C20 m
Jun 18, 2026201 m11.5°C28 m
Aug 8, 202672 m13.7°C66 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 17, 2026 — seafloor 23 m (measured), deepest dive 20 m (modelled)Jun 17Jun 18, 2026 — seafloor 201 m (measured), deepest dive 28 m (modelled)Jun 18Aug 8, 2026 — seafloor 72 m (measured), deepest dive 66 m (modelled)Aug 8

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

Dives

66 m
Deepest dive
2:32
Longest dive
27
Dives
18 m
Avg dive depth
3
Sightings
52
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010066 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (72 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 8, 2026

measured
Seafloor depth
72 m
Sea-surface temperature
13.7°C
Distance from shore
3.0 km

Across the residency · 3 sightings

measured
Seafloor depth
23 m – 201 m
Sea-surface temperature
10.9°C – 13.7°C
Distance from shore
2.0 km – 3.0 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.