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

Squiggle – Residency

12th sighting in Johnstone Strait & Broughton
Fluke of Squiggle
Squiggle Confirmed in the catalog @11165
Jun 14 – Sep 14, 2026 · Johnstone Strait & Broughton

Green Water Season

Cold water, familiar faces, plenty of company up here this summer.

62 m
Deepest dive
2:32
Longest dive
26
Dives
Sightings
4
Days between first and last sighting
92

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 14, 2026131 m13.3°C34 m
Aug 10, 202673 m14.4°C62 m
Aug 22, 2026126 m14.6°C37 m
Sep 14, 202659 m—21 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 14, 2026 — seafloor 131 m (measured), deepest dive 34 m (modelled)Jun 14Aug 10, 2026 — seafloor 73 m (measured), deepest dive 62 m (modelled)Aug 10Aug 22, 2026 — seafloor 126 m (measured), deepest dive 37 m (modelled)Aug 22Sep 14, 2026 — seafloor 59 m (measured), deepest dive 21 m (modelled)Sep 14

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

Dives

62 m
Deepest dive
2:32
Longest dive
26
Dives
20 m
Avg dive depth
4
Sightings
92
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010062 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (73 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 10, 2026

measured
Seafloor depth
73 m
Sea-surface temperature
14.4°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
59 m – 131 m
Sea-surface temperature
13.3°C – 14.6°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.