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

Caspian/Tattoo – Residency

13th sighting in Salish Sea
Fluke of Caspian/Tattoo
Caspian/Tattoo Confirmed in the catalog @7032
Aug 17 – Sep 21, 2019 · Salish Sea

Salish Sea · Aug – Sep 2019

140 m
Deepest dive
4:14
Longest dive
91
Dives
Sightings
7
Days between first and last sighting
35

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 17, 2019168 m—133 m
Aug 26, 2019170 m—74 m
Sep 8, 2019184 m—49 m
Sep 16, 2019206 m—24 m
Sep 18, 201936 m—30 m
Sep 18, 2019186 m—140 m
Sep 21, 2019151 m—35 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
Aug 17, 2019 — seafloor 168 m (measured), deepest dive 133 m (modelled)Aug 17Aug 26, 2019 — seafloor 170 m (measured), deepest dive 74 m (modelled)Aug 26Sep 8, 2019 — seafloor 184 m (measured), deepest dive 49 m (modelled)Sep 8Sep 16, 2019 — seafloor 206 m (measured), deepest dive 24 m (modelled)Sep 16Sep 18, 2019 — seafloor 36 m (measured), deepest dive 30 m (modelled)Sep 18Sep 18, 2019 — seafloor 186 m (measured), deepest dive 140 m (modelled)Sep 18Sep 21, 2019 — seafloor 151 m (measured), deepest dive 35 m (modelled)Sep 21

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

Dives

140 m
Deepest dive
4:14
Longest dive
91
Dives
23 m
Avg dive depth
7
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150140 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (186 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 · Sep 18, 2019

measured
Seafloor depth
186 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 7 sightings

measured
Seafloor depth
36 m – 206 m
Sea-surface temperature
—
Distance from shore
3.0 km – 9.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

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

Source records

This activity is assembled from 7 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.