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

Falco – Residency

35th sighting in Clarence Strait
Fluke of Falco
Falco Confirmed in the catalog @6122
Jun 16 – Aug 28, 2026 · Clarence Strait

Chatham Strait, All Summer

Worked this strait for months and never once felt like a stranger here.

131 m
Deepest dive
4:57
Longest dive
165
Dives
Sightings
12
Days between first and last sighting
73

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 16, 202686 m10.3°C79 m
Jun 19, 202619 m10.9°C17 m
Jul 14, 202616 m14.2°C12 m
Jul 31, 202680 m12.8°C68 m
Aug 9, 202699 m12.9°C37 m
Aug 22, 202613 m14.2°C12 m
Aug 25, 202610 m14.6°C9 m
Aug 26, 20264 m14.0°C4 m
Aug 27, 2026104 m14.4°C65 m
Aug 27, 202676 m14.5°C63 m
Aug 28, 202676 m14.5°C48 m
Aug 28, 2026144 m14.4°C131 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 16, 2026 — seafloor 86 m (measured), deepest dive 79 m (modelled)Jun 16Jun 19, 2026 — seafloor 19 m (measured), deepest dive 17 m (modelled)Jun 19Jul 14, 2026 — seafloor 16 m (measured), deepest dive 12 m (modelled)Jul 14Jul 31, 2026 — seafloor 80 m (measured), deepest dive 68 m (modelled)Jul 31Aug 9, 2026 — seafloor 99 m (measured), deepest dive 37 m (modelled)Aug 9Aug 22, 2026 — seafloor 13 m (measured), deepest dive 12 m (modelled)Aug 22Aug 25, 2026 — seafloor 10 m (measured), deepest dive 9 m (modelled)Aug 25Aug 26, 2026 — seafloor 4 m (measured), deepest dive 4 m (modelled)Aug 26Aug 27, 2026 — seafloor 104 m (measured), deepest dive 65 m (modelled)Aug 27Aug 27, 2026 — seafloor 76 m (measured), deepest dive 63 m (modelled)Aug 27Aug 28, 2026 — seafloor 76 m (measured), deepest dive 48 m (modelled)Aug 28Aug 28, 2026 — seafloor 144 m (measured), deepest dive 131 m (modelled)Aug 28

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

Dives

131 m
Deepest dive
4:57
Longest dive
165
Dives
18 m
Avg dive depth
12
Sightings
73
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150131 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (144 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, 2026

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

Across the residency · 12 sightings

measured
Seafloor depth
4 m – 144 m
Sea-surface temperature
10.3°C – 14.6°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 12 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.