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Sitka Sound & Outer Baranof

GrayShell – Residency

28th sighting in Sitka Sound & Outer Baranof
Fluke of GrayShell
GrayShell Confirmed in the catalog @26825
Jun 7 – Aug 14, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Jun – Aug 2022

92 m
Deepest dive
3:37
Longest dive
236
Dives
Sightings
20
Days between first and last sighting
69

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 7, 202218 m10.6°C15 m
Jun 9, 202278 m10.7°C70 m
Jun 20, 202278 m10.7°C29 m
Jun 20, 202278 m10.7°C71 m
Jun 23, 202278 m11.8°C56 m
Jun 24, 202278 m12.1°C44 m
Jun 24, 202278 m12.1°C41 m
Jul 3, 2022114 m12.3°C92 m
Jul 5, 202225 m12.7°C20 m
Jul 12, 2022120 m12.3°C57 m
Jul 13, 202229 m12.4°C22 m
Jul 15, 202278 m12.0°C38 m
Jul 15, 2022127 m11.9°C31 m
Jul 15, 202226 m12.1°C14 m
Jul 26, 202272 m13.2°C43 m
Jul 29, 202278 m12.9°C57 m
Aug 2, 2022101 m13.7°C74 m
Aug 10, 202278 m13.9°C66 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 7, 2022 — seafloor 18 m (measured), deepest dive 15 m (modelled)Jun 7Jun 9, 2022 — seafloor 78 m (measured), deepest dive 70 m (modelled)Jun 20, 2022 — seafloor 78 m (measured), deepest dive 29 m (modelled)Jun 20, 2022 — seafloor 78 m (measured), deepest dive 71 m (modelled)Jun 23, 2022 — seafloor 78 m (measured), deepest dive 56 m (modelled)Jun 23Jun 24, 2022 — seafloor 78 m (measured), deepest dive 44 m (modelled)Jun 24, 2022 — seafloor 78 m (measured), deepest dive 41 m (modelled)Jul 3, 2022 — seafloor 114 m (measured), deepest dive 92 m (modelled)Jul 5, 2022 — seafloor 25 m (measured), deepest dive 20 m (modelled)Jul 5Jul 12, 2022 — seafloor 120 m (measured), deepest dive 57 m (modelled)Jul 13, 2022 — seafloor 29 m (measured), deepest dive 22 m (modelled)Jul 15, 2022 — seafloor 78 m (measured), deepest dive 38 m (modelled)Jul 15, 2022 — seafloor 127 m (measured), deepest dive 31 m (modelled)Jul 15Jul 15, 2022 — seafloor 26 m (measured), deepest dive 14 m (modelled)Jul 26, 2022 — seafloor 72 m (measured), deepest dive 43 m (modelled)Jul 29, 2022 — seafloor 78 m (measured), deepest dive 57 m (modelled)Aug 2, 2022 — seafloor 101 m (measured), deepest dive 74 m (modelled)Aug 2Aug 10, 2022 — seafloor 78 m (measured), deepest dive 66 m (modelled)Aug 11, 2022 — seafloor 108 m (measured), deepest dive 84 m (modelled)Aug 14, 2022 — seafloor 72 m (measured), deepest dive 55 m (modelled)

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

Dives

92 m
Deepest dive
3:37
Longest dive
236
Dives
20 m
Avg dive depth
20
Sightings
69
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010092 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (114 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 3, 2022

measured
Seafloor depth
114 m
Sea-surface temperature
12.3°C
Distance from shore
6.0 km

Across the residency · 20 sightings

measured
Seafloor depth
18 m – 127 m
Sea-surface temperature
10.6°C – 14.0°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 20 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.