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

Split Fin – Residency

11th sighting in Salish Sea
Fluke of Split Fin
Split Fin Confirmed in the catalog @4083
Oct 21 – 30, 2011 · Salish Sea

Salish Sea · Oct 2011

51 m
Deepest dive
2:07
Longest dive
15
Dives
Sightings
2
Days between first and last sighting
9

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Oct 21, 201194 m10.9°C51 m
Oct 30, 201194 m9.4°C16 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
Oct 21, 2011 — seafloor 94 m (measured), deepest dive 51 m (modelled)Oct 21Oct 30, 2011 — seafloor 94 m (measured), deepest dive 16 m (modelled)Oct 30

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

Dives

51 m
Deepest dive
2:07
Longest dive
15
Dives
16 m
Avg dive depth
2
Sightings
9
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010051 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (94 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 · Oct 21, 2011

measured
Seafloor depth
94 m
Sea-surface temperature
10.9°C
Distance from shore
10.0 km

Across the residency · 2 sightings

measured
Seafloor depth
94 m
Sea-surface temperature
9.4°C – 10.9°C
Distance from shore
10.0 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 2 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.