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Sitka Sound & Outer Baranof

SEAK-1834 – Residency

20th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-1834
SEAK-1834 Confirmed in the catalog @26854
Mar 19 – Sep 26, 2023 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Mar – Sep 2023

114 m
Deepest dive
5:11
Longest dive
209
Dives
Sightings
19
Days between first and last sighting
191

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 19, 202363 m4.5°C55 m
Mar 24, 202364 m4.5°C50 m
Mar 27, 202398 m4.6°C81 m
Mar 28, 202336 m4.4°C32 m
Mar 28, 202369 m4.4°C49 m
Apr 1, 202327 m4.9°C25 m
Apr 1, 202327 m4.9°C18 m
Apr 2, 202378 m4.9°C27 m
Apr 2, 202373 m4.7°C51 m
Apr 2, 202337 m4.9°C32 m
Apr 3, 202336 m4.9°C32 m
Apr 7, 20239 m5.1°C7 m
May 24, 202345 m7.9°C35 m
Jun 18, 2023609 m10.4°C114 m
Aug 4, 2023292 m13.3°C50 m
Sep 12, 202362 m12.0°C51 m
Sep 13, 202355 m12.0°C47 m
Sep 19, 202395 m10.2°C41 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 19, 2023 — seafloor 63 m (measured), deepest dive 55 m (modelled)Mar 19Mar 24, 2023 — seafloor 64 m (measured), deepest dive 50 m (modelled)Mar 27, 2023 — seafloor 98 m (measured), deepest dive 81 m (modelled)Mar 28, 2023 — seafloor 36 m (measured), deepest dive 32 m (modelled)Mar 28, 2023 — seafloor 69 m (measured), deepest dive 49 m (modelled)Mar 28Apr 1, 2023 — seafloor 27 m (measured), deepest dive 25 m (modelled)Apr 1, 2023 — seafloor 27 m (measured), deepest dive 18 m (modelled)Apr 2, 2023 — seafloor 78 m (measured), deepest dive 27 m (modelled)Apr 2, 2023 — seafloor 73 m (measured), deepest dive 51 m (modelled)Apr 2Apr 2, 2023 — seafloor 37 m (measured), deepest dive 32 m (modelled)Apr 3, 2023 — seafloor 36 m (measured), deepest dive 32 m (modelled)Apr 7, 2023 — seafloor 9 m (measured), deepest dive 7 m (modelled)May 24, 2023 — seafloor 45 m (measured), deepest dive 35 m (modelled)May 24Jun 18, 2023 — seafloor 609 m (measured), deepest dive 114 m (modelled)Aug 4, 2023 — seafloor 292 m (measured), deepest dive 50 m (modelled)Sep 12, 2023 — seafloor 62 m (measured), deepest dive 51 m (modelled)Sep 13, 2023 — seafloor 55 m (measured), deepest dive 47 m (modelled)Sep 13Sep 19, 2023 — seafloor 95 m (measured), deepest dive 41 m (modelled)Sep 26, 2023 — seafloor 83 m (measured), deepest dive 60 m (modelled)

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

Dives

114 m
Deepest dive
5:11
Longest dive
209
Dives
19 m
Avg dive depth
19
Sightings
191
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150114 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (609 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 · Jun 18, 2023

measured
Seafloor depth
609 m
Sea-surface temperature
10.4°C
Distance from shore
3.0 km

Across the residency · 19 sightings

measured
Seafloor depth
9 m – 609 m
Sea-surface temperature
4.4°C – 13.3°C
Distance from shore
1.0 km – 7.0 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 19 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.