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

Spotlight – Residency

9th sighting in Salish Sea
Fluke of Spotlight
Spotlight Confirmed in the catalog @7585
May 19 – Aug 9, 2018 · Salish Sea

Salish Sea · May – Aug 2018

—
Deepest dive
—
Longest dive
—
Dives
Sightings
5
Days between first and last sighting
82

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 19, 2018160 m9.8°C—
May 23, 201849 m10.5°C—
Jun 4, 2018119 m13.7°C—
Jul 9, 2018140 m17.3°C—
Aug 9, 20184 m20.9°C—

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 19, 2018 — seafloor 160 m (measured), deepest dive — (modelled)May 19May 23, 2018 — seafloor 49 m (measured), deepest dive — (modelled)May 23Jun 4, 2018 — seafloor 119 m (measured), deepest dive — (modelled)Jun 4Jul 9, 2018 — seafloor 140 m (measured), deepest dive — (modelled)Jul 9Aug 9, 2018 — seafloor 4 m (measured), deepest dive — (modelled)Aug 9

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

Dives

—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
5
Sightings
82
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
02550startdive sequence (illustrative)

Modelled from the published dive-behaviour distribution. 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 · Aug 9, 2018

measured
Seafloor depth
4 m
Sea-surface temperature
20.9°C
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
4 m – 160 m
Sea-surface temperature
9.8°C – 20.9°C
Distance from shore
2.0 km – 12.0 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 5 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.