Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Salish Sea

Fallen Knight – Residency

21st sighting in Salish Sea
Fluke of Fallen Knight
Fallen Knight Confirmed in the catalog @6518
Jun 22 – Sep 22, 2024 · Salish Sea

Salish Sea · Jun – Sep 2024

135 m
Deepest dive
5:19
Longest dive
90
Dives
Sightings
6
Days between first and last sighting
92

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 22, 202445 m—24 m
Jun 28, 20248 m—7 m
Aug 21, 202477 m—36 m
Aug 21, 202487 m—69 m
Aug 21, 202463 m—57 m
Sep 22, 2024188 m—135 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 22, 2024 — seafloor 45 m (measured), deepest dive 24 m (modelled)Jun 22Jun 28, 2024 — seafloor 8 m (measured), deepest dive 7 m (modelled)Jun 28Aug 21, 2024 — seafloor 77 m (measured), deepest dive 36 m (modelled)Aug 21Aug 21, 2024 — seafloor 87 m (measured), deepest dive 69 m (modelled)Aug 21Aug 21, 2024 — seafloor 63 m (measured), deepest dive 57 m (modelled)Aug 21Sep 22, 2024 — seafloor 188 m (measured), deepest dive 135 m (modelled)Sep 22

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

Dives

135 m
Deepest dive
5:19
Longest dive
90
Dives
21 m
Avg dive depth
6
Sightings
92
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150135 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (188 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 · Sep 22, 2024

measured
Seafloor depth
188 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 6 sightings

measured
Seafloor depth
8 m – 188 m
Sea-surface temperature
—
Distance from shore
3.0 km – 8.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 6 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.