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

Split Fluke – Residency

7th sighting in Salish Sea
Fluke of Split Fluke
Split Fluke Confirmed in the catalog @3534
Jul 18 – Aug 17, 2012 · Salish Sea

Salish Sea · Jul – Aug 2012

134 m
Deepest dive
4:29
Longest dive
78
Dives
Sightings
4
Days between first and last sighting
30

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 18, 2012160 m12.2°C134 m
Aug 5, 2012121 m11.2°C46 m
Aug 6, 201255 m12.0°C49 m
Aug 17, 201275 m13.2°C68 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 18, 2012 — seafloor 160 m (measured), deepest dive 134 m (modelled)Jul 18Aug 5, 2012 — seafloor 121 m (measured), deepest dive 46 m (modelled)Aug 5Aug 6, 2012 — seafloor 55 m (measured), deepest dive 49 m (modelled)Aug 6Aug 17, 2012 — seafloor 75 m (measured), deepest dive 68 m (modelled)Aug 17

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

Dives

134 m
Deepest dive
4:29
Longest dive
78
Dives
25 m
Avg dive depth
4
Sightings
30
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150134 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (160 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 · Jul 18, 2012

measured
Seafloor depth
160 m
Sea-surface temperature
12.2°C
Distance from shore
6.0 km

Across the residency · 4 sightings

measured
Seafloor depth
55 m – 160 m
Sea-surface temperature
11.2°C – 13.2°C
Distance from shore
4.0 km – 13.0 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 4 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.