Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Sitka Sound & Outer Baranof

Rasguñar – Residency

6th sighting in Sitka Sound & Outer Baranof
Fluke of Rasguñar
Rasguñar Confirmed in the catalog @16702
Mar 26 – Apr 1, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar – Apr 2022

67 m
Deepest dive
2:24
Longest dive
32
Dives
Sightings
5
Days between first and last sighting
6

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 26, 202226 m—24 m
Mar 29, 2022123 m—67 m
Mar 30, 202246 m—21 m
Mar 31, 2022-11 m——
Apr 1, 202235 m—16 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
Mar 26, 2022 — seafloor 26 m (measured), deepest dive 24 m (modelled)Mar 26Mar 29, 2022 — seafloor 123 m (measured), deepest dive 67 m (modelled)Mar 29Mar 30, 2022 — seafloor 46 m (measured), deepest dive 21 m (modelled)Mar 30Mar 31, 2022 — seafloor -11 m (measured), deepest dive — (modelled)Mar 31Apr 1, 2022 — seafloor 35 m (measured), deepest dive 16 m (modelled)Apr 1

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

Dives

67 m
Deepest dive
2:24
Longest dive
32
Dives
18 m
Avg dive depth
5
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010067 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (123 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 · Mar 29, 2022

measured
Seafloor depth
123 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
-11 m – 123 m
Sea-surface temperature
—
Distance from shore
1.0 km – 4.0 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 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.