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

SEAK-5207 – Residency

4th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-5207
SEAK-5207 Confirmed in the catalog @40906
Mar 20 – 25, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar 2022

50 m
Deepest dive
2:40
Longest dive
31
Dives
Sightings
4
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 20, 202260 m—50 m
Mar 20, 202268 m—46 m
Mar 21, 202247 m—41 m
Mar 25, 202241 m—36 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 20, 2022 — seafloor 60 m (measured), deepest dive 50 m (modelled)Mar 20Mar 20, 2022 — seafloor 68 m (measured), deepest dive 46 m (modelled)Mar 20Mar 21, 2022 — seafloor 47 m (measured), deepest dive 41 m (modelled)Mar 21Mar 25, 2022 — seafloor 41 m (measured), deepest dive 36 m (modelled)Mar 25

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

Dives

50 m
Deepest dive
2:40
Longest dive
31
Dives
21 m
Avg dive depth
4
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255050 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (60 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 20, 2022

measured
Seafloor depth
60 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
41 m – 68 m
Sea-surface temperature
—
Distance from shore
1.0 km – 3.0 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 4 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.