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

Inukshuk – Residency

25th sighting in Johnstone Strait & Broughton
Fluke of Inukshuk
Inukshuk Confirmed in the catalog @4460
Jul 12 – Aug 24, 2023 · Johnstone Strait & Broughton

Johnstone Strait & Broughton · Jul – Aug 2023

74 m
Deepest dive
3:23
Longest dive
88
Dives
Sightings
8
Days between first and last sighting
43

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 12, 2023171 m11.1°C69 m
Jul 15, 2023169 m11.7°C74 m
Jul 16, 2023174 m11.8°C65 m
Jul 17, 202348 m11.3°C30 m
Jul 23, 202313 m13.4°C11 m
Jul 24, 2023131 m13.4°C68 m
Jul 26, 202362 m13.5°C44 m
Aug 24, 2023147 m12.3°C59 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
Jul 12, 2023 — seafloor 171 m (measured), deepest dive 69 m (modelled)Jul 12Jul 15, 2023 — seafloor 169 m (measured), deepest dive 74 m (modelled)Jul 15Jul 16, 2023 — seafloor 174 m (measured), deepest dive 65 m (modelled)Jul 16Jul 17, 2023 — seafloor 48 m (measured), deepest dive 30 m (modelled)Jul 17Jul 23, 2023 — seafloor 13 m (measured), deepest dive 11 m (modelled)Jul 23Jul 24, 2023 — seafloor 131 m (measured), deepest dive 68 m (modelled)Jul 24Jul 26, 2023 — seafloor 62 m (measured), deepest dive 44 m (modelled)Jul 26Aug 24, 2023 — seafloor 147 m (measured), deepest dive 59 m (modelled)Aug 24

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

Dives

74 m
Deepest dive
3:23
Longest dive
88
Dives
25 m
Avg dive depth
8
Sightings
43
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010074 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (169 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 · Jul 15, 2023

measured
Seafloor depth
169 m
Sea-surface temperature
11.7°C
Distance from shore
—

Across the residency · 8 sightings

measured
Seafloor depth
13 m – 174 m
Sea-surface temperature
11.1°C – 13.5°C
Distance from shore
1.0 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 8 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.