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

Split Fluke – Residency

23rd sighting in Salish Sea
Fluke of Split Fluke
Split Fluke Confirmed in the catalog @3534
May 24 – Oct 24, 2015 · Salish Sea

Salish Sea · May – Oct 2015

160 m
Deepest dive
4:55
Longest dive
129
Dives
Sightings
13
Days between first and last sighting
154

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 24, 2015149 m13.1°C66 m
May 29, 2015219 m15.3°C160 m
Jun 8, 201583 m10.8°C38 m
Jun 21, 201526 m10.4°C24 m
Jun 22, 201522 m12.7°C19 m
Jun 27, 201526 m12.8°C21 m
Jul 11, 201526 m13.0°C16 m
Jul 12, 201526 m12.3°C23 m
Jul 19, 2015107 m12.8°C83 m
Jul 26, 201569 m12.5°C48 m
Jul 29, 201531 m12.9°C18 m
Jul 29, 201516 m12.8°C14 m
Oct 24, 2015154 m10.5°C105 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
May 24, 2015 — seafloor 149 m (measured), deepest dive 66 m (modelled)May 24May 29, 2015 — seafloor 219 m (measured), deepest dive 160 m (modelled)Jun 8, 2015 — seafloor 83 m (measured), deepest dive 38 m (modelled)Jun 21, 2015 — seafloor 26 m (measured), deepest dive 24 m (modelled)Jun 21Jun 22, 2015 — seafloor 22 m (measured), deepest dive 19 m (modelled)Jun 27, 2015 — seafloor 26 m (measured), deepest dive 21 m (modelled)Jul 11, 2015 — seafloor 26 m (measured), deepest dive 16 m (modelled)Jul 11Jul 12, 2015 — seafloor 26 m (measured), deepest dive 23 m (modelled)Jul 19, 2015 — seafloor 107 m (measured), deepest dive 83 m (modelled)Jul 26, 2015 — seafloor 69 m (measured), deepest dive 48 m (modelled)Jul 26Jul 29, 2015 — seafloor 31 m (measured), deepest dive 18 m (modelled)Jul 29, 2015 — seafloor 16 m (measured), deepest dive 14 m (modelled)Oct 24, 2015 — seafloor 154 m (measured), deepest dive 105 m (modelled)Oct 24

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

Dives

160 m
Deepest dive
4:55
Longest dive
129
Dives
22 m
Avg dive depth
13
Sightings
154
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200160 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (219 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 · May 29, 2015

measured
Seafloor depth
219 m
Sea-surface temperature
15.3°C
Distance from shore
3.0 km

Across the residency · 13 sightings

measured
Seafloor depth
16 m – 219 m
Sea-surface temperature
10.4°C – 15.3°C
Distance from shore
1.0 km – 8.0 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 13 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.