Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Sitka Sound & Outer Baranof

Domino – Residency

38th sighting in Sitka Sound & Outer Baranof
Fluke of Domino
Domino Confirmed in the catalog @26864
Aug 28 – Oct 11, 2025 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Aug – Oct 2025

88 m
Deepest dive
3:16
Longest dive
70
Dives
Sightings
4
Days between first and last sighting
44

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 28, 202529 m15.4°C26 m
Sep 30, 2025104 m11.4°C78 m
Oct 1, 2025136 m11.5°C60 m
Oct 11, 2025128 m11.3°C88 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
Aug 28, 2025 — seafloor 29 m (measured), deepest dive 26 m (modelled)Aug 28Sep 30, 2025 — seafloor 104 m (measured), deepest dive 78 m (modelled)Sep 30Oct 1, 2025 — seafloor 136 m (measured), deepest dive 60 m (modelled)Oct 1Oct 11, 2025 — seafloor 128 m (measured), deepest dive 88 m (modelled)Oct 11

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

Dives

88 m
Deepest dive
3:16
Longest dive
70
Dives
25 m
Avg dive depth
4
Sightings
44
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010088 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (128 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 · Oct 11, 2025

measured
Seafloor depth
128 m
Sea-surface temperature
11.3°C
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
29 m – 136 m
Sea-surface temperature
11.3°C – 15.4°C
Distance from shore
1.0 km – 2.0 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 4 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.