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

Split Fluke – Residency

31st sighting in Salish Sea
Fluke of Split Fluke
Split Fluke Confirmed in the catalog @3534
Apr 16 – Nov 9, 2016 · Salish Sea

Salish Sea · Apr – Nov 2016

127 m
Deepest dive
4:18
Longest dive
88
Dives
Sightings
8
Days between first and last sighting
207

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Apr 16, 2016175 m9.6°C108 m
May 2, 2016190 m10.5°C71 m
Jul 6, 2016178 m10.5°C125 m
Jul 12, 2016168 m12.1°C127 m
Jul 20, 201668 m14.2°C56 m
Jul 21, 201681 m11.9°C52 m
Sep 4, 2016173 m10.7°C38 m
Nov 9, 2016197 m10.9°C45 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
Apr 16, 2016 — seafloor 175 m (measured), deepest dive 108 m (modelled)Apr 16May 2, 2016 — seafloor 190 m (measured), deepest dive 71 m (modelled)May 2Jul 6, 2016 — seafloor 178 m (measured), deepest dive 125 m (modelled)Jul 6Jul 12, 2016 — seafloor 168 m (measured), deepest dive 127 m (modelled)Jul 12Jul 20, 2016 — seafloor 68 m (measured), deepest dive 56 m (modelled)Jul 20Jul 21, 2016 — seafloor 81 m (measured), deepest dive 52 m (modelled)Jul 21Sep 4, 2016 — seafloor 173 m (measured), deepest dive 38 m (modelled)Sep 4Nov 9, 2016 — seafloor 197 m (measured), deepest dive 45 m (modelled)Nov 9

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

Dives

127 m
Deepest dive
4:18
Longest dive
88
Dives
25 m
Avg dive depth
8
Sightings
207
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150127 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (168 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 12, 2016

measured
Seafloor depth
168 m
Sea-surface temperature
12.1°C
Distance from shore
4.0 km

Across the residency · 8 sightings

measured
Seafloor depth
68 m – 197 m
Sea-surface temperature
9.6°C – 14.2°C
Distance from shore
1.0 km – 7.0 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 8 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.