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Sitka Sound & Outer Baranof

Knight Rider – Residency

72nd sighting in Sitka Sound & Outer Baranof
Fluke of Knight Rider
Knight Rider Confirmed in the catalog @95260
Jul 12 – Sep 22, 2026 · Sitka Sound & Outer Baranof

Long Light, Full Nets

Herring stacked up right when the light got long—couldn't ask for better.

111 m
Deepest dive
4:12
Longest dive
188
Dives
Sightings
15
Days between first and last sighting
72

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 12, 202698 m12.6°C49 m
Jul 13, 2026123 m12.8°C98 m
Jul 14, 202654 m13.0°C49 m
Jul 16, 202678 m13.0°C62 m
Jul 26, 202678 m12.9°C47 m
Aug 7, 2026122 m14.1°C57 m
Aug 12, 202678 m14.6°C69 m
Aug 27, 202678 m14.3°C70 m
Aug 28, 2026121 m14.5°C109 m
Aug 30, 202681 m14.4°C74 m
Sep 6, 202667 m13.9°C53 m
Sep 10, 2026143 m13.7°C19 m
Sep 13, 202696 m13.6°C87 m
Sep 17, 2026143 m12.7°C111 m
Sep 22, 202687 m11.1°C56 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
Jul 12, 2026 — seafloor 98 m (measured), deepest dive 49 m (modelled)Jul 12Jul 13, 2026 — seafloor 123 m (measured), deepest dive 98 m (modelled)Jul 14, 2026 — seafloor 54 m (measured), deepest dive 49 m (modelled)Jul 16, 2026 — seafloor 78 m (measured), deepest dive 62 m (modelled)Jul 16Jul 26, 2026 — seafloor 78 m (measured), deepest dive 47 m (modelled)Aug 7, 2026 — seafloor 122 m (measured), deepest dive 57 m (modelled)Aug 12, 2026 — seafloor 78 m (measured), deepest dive 69 m (modelled)Aug 12Aug 27, 2026 — seafloor 78 m (measured), deepest dive 70 m (modelled)Aug 28, 2026 — seafloor 121 m (measured), deepest dive 109 m (modelled)Aug 30, 2026 — seafloor 81 m (measured), deepest dive 74 m (modelled)Aug 30Sep 6, 2026 — seafloor 67 m (measured), deepest dive 53 m (modelled)Sep 10, 2026 — seafloor 143 m (measured), deepest dive 19 m (modelled)Sep 13, 2026 — seafloor 96 m (measured), deepest dive 87 m (modelled)Sep 13Sep 17, 2026 — seafloor 143 m (measured), deepest dive 111 m (modelled)Sep 22, 2026 — seafloor 87 m (measured), deepest dive 56 m (modelled)

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

Dives

111 m
Deepest dive
4:12
Longest dive
188
Dives
24 m
Avg dive depth
15
Sightings
72
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150111 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (143 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 · Sep 17, 2026

measured
Seafloor depth
143 m
Sea-surface temperature
12.7°C
Distance from shore
6.0 km

Across the residency · 15 sightings

measured
Seafloor depth
54 m – 143 m
Sea-surface temperature
11.1°C – 14.6°C
Distance from shore
3.0 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 15 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.