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

Inukshuk – Residency

10th sighting in Johnstone Strait & Broughton
Fluke of Inukshuk
Inukshuk Confirmed in the catalog @4460
May 18 – Sep 29, 2018 · Johnstone Strait & Broughton

Johnstone Strait & Broughton · May – Sep 2018

102 m
Deepest dive
4:04
Longest dive
58
Dives
Sightings
7
Days between first and last sighting
134

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 18, 2018129 m10.9°C102 m
Jul 6, 201876 m10.9°C36 m
Aug 10, 201827 m13.0°C20 m
Aug 31, 2018354 m12.2°C63 m
Sep 13, 201865 m12.5°C53 m
Sep 14, 201844 m12.6°C36 m
Sep 29, 201898 m12.0°C70 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
May 18, 2018 — seafloor 129 m (measured), deepest dive 102 m (modelled)May 18Jul 6, 2018 — seafloor 76 m (measured), deepest dive 36 m (modelled)Jul 6Aug 10, 2018 — seafloor 27 m (measured), deepest dive 20 m (modelled)Aug 10Aug 31, 2018 — seafloor 354 m (measured), deepest dive 63 m (modelled)Aug 31Sep 13, 2018 — seafloor 65 m (measured), deepest dive 53 m (modelled)Sep 13Sep 14, 2018 — seafloor 44 m (measured), deepest dive 36 m (modelled)Sep 14Sep 29, 2018 — seafloor 98 m (measured), deepest dive 70 m (modelled)Sep 29

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

Dives

102 m
Deepest dive
4:04
Longest dive
58
Dives
23 m
Avg dive depth
7
Sightings
134
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (129 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 · May 18, 2018

measured
Seafloor depth
129 m
Sea-surface temperature
10.9°C
Distance from shore
1.0 km

Across the residency · 7 sightings

measured
Seafloor depth
27 m – 354 m
Sea-surface temperature
10.9°C – 13.0°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 7 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.