Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Johnstone Strait & Broughton

Super – Residency

4th sighting in Johnstone Strait & Broughton
Fluke of Super
Super Confirmed in the catalog @162519
Aug 3 – Sep 7, 2026 · Johnstone Strait & Broughton

Johnstone Strait & Broughton · Aug – Sep 2026

122 m
Deepest dive
4:56
Longest dive
37
Dives
Sightings
4
Days between first and last sighting
35
Deepest dive on record
122 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 3, 2026277 m13.8°C113 m
Aug 7, 2026152 m14.7°C38 m
Aug 13, 2026138 m14.4°C122 m
Sep 7, 202647 m—19 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 3, 2026 — seafloor 277 m (measured), deepest dive 113 m (modelled)Aug 3Aug 7, 2026 — seafloor 152 m (measured), deepest dive 38 m (modelled)Aug 7Aug 13, 2026 — seafloor 138 m (measured), deepest dive 122 m (modelled)Aug 13Sep 7, 2026 — seafloor 47 m (measured), deepest dive 19 m (modelled)Sep 7

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

Dives

122 m
Deepest dive
4:56
Longest dive
37
Dives
26 m
Avg dive depth
4
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150122 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (138 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 13, 2026

measured
Seafloor depth
138 m
Sea-surface temperature
14.4°C
Distance from shore
—

Across the residency · 4 sightings

measured
Seafloor depth
47 m – 277 m
Sea-surface temperature
13.8°C – 14.7°C
Distance from shore
1.0 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 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.