Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Clarence Strait

Cornwallis – Residency

2nd sighting in Clarence Strait
Fluke of Cornwallis
Cornwallis Confirmed in the catalog @6560
Jul 13 – Sep 9, 2017 · Clarence Strait

Clarence Strait · Jul – Sep 2017

90 m
Deepest dive
3:29
Longest dive
11
Dives
Sightings
3
Days between first and last sighting
58

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 13, 2017-0 m11.9°C—
Aug 8, 2017208 m14.5°C90 m
Sep 9, 2017117 m11.2°C65 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 13, 2017 — seafloor -0 m (measured), deepest dive — (modelled)Jul 13Aug 8, 2017 — seafloor 208 m (measured), deepest dive 90 m (modelled)Aug 8Sep 9, 2017 — seafloor 117 m (measured), deepest dive 65 m (modelled)Sep 9

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

Dives

90 m
Deepest dive
3:29
Longest dive
11
Dives
48 m
Avg dive depth
3
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010090 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (208 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 8, 2017

measured
Seafloor depth
208 m
Sea-surface temperature
14.5°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
-0 m – 208 m
Sea-surface temperature
11.2°C – 14.5°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 3 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.