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Sitka Sound & Outer Baranof

SEAK-1692 – Residency

39th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-1692
SEAK-1692 Confirmed in the catalog @37883
Jun 4 – Sep 21, 2025 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Jun – Sep 2025

125 m
Deepest dive
4:58
Longest dive
165
Dives
Sightings
16
Days between first and last sighting
109

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 4, 202527 m9.3°C23 m
Jun 21, 202538 m10.6°C17 m
Jul 12, 202578 m13.7°C66 m
Jul 15, 202530 m13.6°C27 m
Jul 21, 2025126 m13.5°C103 m
Jul 22, 2025124 m13.6°C92 m
Jul 25, 2025139 m13.3°C125 m
Jul 27, 202529 m13.5°C23 m
Jul 28, 2025110 m13.5°C48 m
Jul 29, 202593 m14.4°C75 m
Aug 25, 202578 m15.6°C43 m
Aug 27, 2025149 m15.7°C73 m
Sep 2, 2025119 m14.6°C83 m
Sep 3, 2025127 m14.7°C91 m
Sep 7, 2025124 m14.4°C46 m
Sep 21, 2025109 m12.8°C90 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 4, 2025 — seafloor 27 m (measured), deepest dive 23 m (modelled)Jun 4Jun 21, 2025 — seafloor 38 m (measured), deepest dive 17 m (modelled)Jul 12, 2025 — seafloor 78 m (measured), deepest dive 66 m (modelled)Jul 15, 2025 — seafloor 30 m (measured), deepest dive 27 m (modelled)Jul 15Jul 21, 2025 — seafloor 126 m (measured), deepest dive 103 m (modelled)Jul 22, 2025 — seafloor 124 m (measured), deepest dive 92 m (modelled)Jul 25, 2025 — seafloor 139 m (measured), deepest dive 125 m (modelled)Jul 25Jul 27, 2025 — seafloor 29 m (measured), deepest dive 23 m (modelled)Jul 28, 2025 — seafloor 110 m (measured), deepest dive 48 m (modelled)Jul 29, 2025 — seafloor 93 m (measured), deepest dive 75 m (modelled)Jul 29Aug 25, 2025 — seafloor 78 m (measured), deepest dive 43 m (modelled)Aug 27, 2025 — seafloor 149 m (measured), deepest dive 73 m (modelled)Sep 2, 2025 — seafloor 119 m (measured), deepest dive 83 m (modelled)Sep 2Sep 3, 2025 — seafloor 127 m (measured), deepest dive 91 m (modelled)Sep 7, 2025 — seafloor 124 m (measured), deepest dive 46 m (modelled)Sep 21, 2025 — seafloor 109 m (measured), deepest dive 90 m (modelled)Sep 21

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

Dives

125 m
Deepest dive
4:58
Longest dive
165
Dives
25 m
Avg dive depth
16
Sightings
109
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150125 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (139 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 25, 2025

measured
Seafloor depth
139 m
Sea-surface temperature
13.3°C
Distance from shore
6.0 km

Across the residency · 16 sightings

measured
Seafloor depth
27 m – 149 m
Sea-surface temperature
9.3°C – 15.7°C
Distance from shore
2.0 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 16 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.