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Sitka Sound & Outer Baranof

SEAK-1626 – Residency

37th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-1626
SEAK-1626 Confirmed in the catalog @26929
Jun 29 – Sep 5, 2026 · Sitka Sound & Outer Baranof

Deep Water, Good Company of Herring

Channels ran dark and full — I barely had to look for lunch.

77 m
Deepest dive
3:09
Longest dive
140
Dives
Sightings
10
Days between first and last sighting
68

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 29, 202686 m11.6°C17 m
Jul 1, 2026129 m11.7°C19 m
Jul 8, 202678 m11.8°C63 m
Jul 22, 2026127 m12.8°C77 m
Aug 7, 202640 m14.0°C26 m
Aug 8, 202686 m13.9°C58 m
Aug 9, 202678 m14.4°C53 m
Aug 10, 202682 m14.6°C38 m
Sep 2, 202647 m13.7°C43 m
Sep 5, 202678 m14.0°C72 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
Jun 29, 2026 — seafloor 86 m (measured), deepest dive 17 m (modelled)Jun 29Jul 1, 2026 — seafloor 129 m (measured), deepest dive 19 m (modelled)Jul 1Jul 8, 2026 — seafloor 78 m (measured), deepest dive 63 m (modelled)Jul 8Jul 22, 2026 — seafloor 127 m (measured), deepest dive 77 m (modelled)Jul 22Aug 7, 2026 — seafloor 40 m (measured), deepest dive 26 m (modelled)Aug 7Aug 8, 2026 — seafloor 86 m (measured), deepest dive 58 m (modelled)Aug 8Aug 9, 2026 — seafloor 78 m (measured), deepest dive 53 m (modelled)Aug 9Aug 10, 2026 — seafloor 82 m (measured), deepest dive 38 m (modelled)Aug 10Sep 2, 2026 — seafloor 47 m (measured), deepest dive 43 m (modelled)Sep 2Sep 5, 2026 — seafloor 78 m (measured), deepest dive 72 m (modelled)Sep 5

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

Dives

77 m
Deepest dive
3:09
Longest dive
140
Dives
21 m
Avg dive depth
10
Sightings
68
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010077 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (127 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 · Jul 22, 2026

measured
Seafloor depth
127 m
Sea-surface temperature
12.8°C
Distance from shore
6.0 km

Across the residency · 10 sightings

measured
Seafloor depth
40 m – 129 m
Sea-surface temperature
11.6°C – 14.6°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 10 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.