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Sitka Sound & Outer Baranof

SEAK-1834 – Residency

8th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-1834
SEAK-1834 Confirmed in the catalog @26854
Mar 20 – Aug 11, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar – Aug 2022

117 m
Deepest dive
5:20
Longest dive
86
Dives
Sightings
9
Days between first and last sighting
145

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 20, 202260 m4.7°C54 m
Mar 20, 202259 m4.7°C42 m
Mar 24, 202256 m4.9°C27 m
Apr 8, 20221 m5.7°C1 m
May 18, 2022100 m7.4°C48 m
May 26, 2022138 m8.5°C117 m
Jul 4, 2022219 m15.0°C92 m
Jul 4, 202294 m15.0°C47 m
Aug 11, 2022195 m12.5°C47 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 54 m (modelled)Mar 20Mar 20, 2022 — seafloor 59 m (measured), deepest dive 42 m (modelled)Mar 20Mar 24, 2022 — seafloor 56 m (measured), deepest dive 27 m (modelled)Mar 24Apr 8, 2022 — seafloor 1 m (measured), deepest dive 1 m (modelled)Apr 8May 18, 2022 — seafloor 100 m (measured), deepest dive 48 m (modelled)May 18May 26, 2022 — seafloor 138 m (measured), deepest dive 117 m (modelled)May 26Jul 4, 2022 — seafloor 219 m (measured), deepest dive 92 m (modelled)Jul 4Jul 4, 2022 — seafloor 94 m (measured), deepest dive 47 m (modelled)Jul 4Aug 11, 2022 — seafloor 195 m (measured), deepest dive 47 m (modelled)Aug 11

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

Dives

117 m
Deepest dive
5:20
Longest dive
86
Dives
22 m
Avg dive depth
9
Sightings
145
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150117 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (138 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 · May 26, 2022

measured
Seafloor depth
138 m
Sea-surface temperature
8.5°C
Distance from shore
3.0 km

Across the residency · 9 sightings

measured
Seafloor depth
1 m – 219 m
Sea-surface temperature
4.7°C – 15.0°C
Distance from shore
1.0 km – 3.0 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 9 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.