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

Inukshuk – Residency

2nd sighting in Johnstone Strait & Broughton
Fluke of Inukshuk
Inukshuk Confirmed in the catalog @4460
Aug 26 – 28, 2008 · Johnstone Strait & Broughton

Johnstone Strait & Broughton · Aug 2008

150 m
Deepest dive
4:59
Longest dive
14
Dives
Sightings
2
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 26, 200850 m10.9°C19 m
Aug 28, 2008195 m13.0°C150 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 26, 2008 — seafloor 50 m (measured), deepest dive 19 m (modelled)Aug 26Aug 28, 2008 — seafloor 195 m (measured), deepest dive 150 m (modelled)Aug 28

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

Dives

150 m
Deepest dive
4:59
Longest dive
14
Dives
26 m
Avg dive depth
2
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150150 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (195 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 28, 2008

measured
Seafloor depth
195 m
Sea-surface temperature
13.0°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
50 m – 195 m
Sea-surface temperature
10.9°C – 13.0°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 2 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.