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

Domino – Residency

67th sighting in Sitka Sound & Outer Baranof
Fluke of Domino
Domino Confirmed in the catalog @26864
May 12 – Sep 15, 2026 · Sitka Sound & Outer Baranof

Long Summer in the Straits

Herring thick, light slanting down — I barely left this bay.

77 m
Deepest dive
3:37
Longest dive
383
Dives
Sightings
29
Days between first and last sighting
125

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 12, 202637 m8.2°C8 m
May 14, 202678 m8.3°C48 m
May 15, 2026104 m7.9°C74 m
Jun 1, 2026135 m9.6°C43 m
Jun 9, 202632 m10.2°C22 m
Jun 16, 202678 m10.1°C57 m
Jun 24, 202656 m11.7°C34 m
Jun 30, 202678 m11.9°C69 m
Jul 2, 202639 m11.8°C14 m
Jul 21, 202678 m12.8°C55 m
Jul 26, 202678 m12.9°C60 m
Jul 29, 202678 m13.2°C45 m
Aug 1, 202642 m13.1°C28 m
Aug 2, 202678 m13.4°C58 m
Aug 7, 202656 m14.0°C33 m
Aug 8, 202656 m13.8°C51 m
Aug 10, 202656 m14.5°C47 m
Aug 11, 202660 m14.7°C50 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
May 12, 2026 — seafloor 37 m (measured), deepest dive 8 m (modelled)May 12May 14, 2026 — seafloor 78 m (measured), deepest dive 48 m (modelled)May 15, 2026 — seafloor 104 m (measured), deepest dive 74 m (modelled)Jun 1, 2026 — seafloor 135 m (measured), deepest dive 43 m (modelled)Jun 9, 2026 — seafloor 32 m (measured), deepest dive 22 m (modelled)Jun 16, 2026 — seafloor 78 m (measured), deepest dive 57 m (modelled)Jun 16Jun 24, 2026 — seafloor 56 m (measured), deepest dive 34 m (modelled)Jun 30, 2026 — seafloor 78 m (measured), deepest dive 69 m (modelled)Jul 2, 2026 — seafloor 39 m (measured), deepest dive 14 m (modelled)Jul 21, 2026 — seafloor 78 m (measured), deepest dive 55 m (modelled)Jul 26, 2026 — seafloor 78 m (measured), deepest dive 60 m (modelled)Jul 26Jul 29, 2026 — seafloor 78 m (measured), deepest dive 45 m (modelled)Aug 1, 2026 — seafloor 42 m (measured), deepest dive 28 m (modelled)Aug 2, 2026 — seafloor 78 m (measured), deepest dive 58 m (modelled)Aug 7, 2026 — seafloor 56 m (measured), deepest dive 33 m (modelled)Aug 8, 2026 — seafloor 56 m (measured), deepest dive 51 m (modelled)Aug 8Aug 10, 2026 — seafloor 56 m (measured), deepest dive 47 m (modelled)Aug 11, 2026 — seafloor 60 m (measured), deepest dive 50 m (modelled)Aug 12, 2026 — seafloor 39 m (measured), deepest dive 32 m (modelled)Aug 13, 2026 — seafloor 46 m (measured), deepest dive 25 m (modelled)Aug 24, 2026 — seafloor 143 m (measured), deepest dive 67 m (modelled)Aug 24Aug 25, 2026 — seafloor 85 m (measured), deepest dive 77 m (modelled)Aug 26, 2026 — seafloor 49 m (measured), deepest dive 44 m (modelled)Aug 27, 2026 — seafloor 78 m (measured), deepest dive 67 m (modelled)Sep 1, 2026 — seafloor 46 m (measured), deepest dive 37 m (modelled)Sep 2, 2026 — seafloor 60 m (measured), deepest dive 52 m (modelled)Sep 2Sep 4, 2026 — seafloor 100 m (measured), deepest dive 64 m (modelled)Sep 6, 2026 — seafloor 28 m (measured), deepest dive 25 m (modelled)Sep 15, 2026 — seafloor 83 m (measured), deepest dive 53 m (modelled)

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

Dives

77 m
Deepest dive
3:37
Longest dive
383
Dives
19 m
Avg dive depth
29
Sightings
125
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010077 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (85 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 · Aug 25, 2026

measured
Seafloor depth
85 m
Sea-surface temperature
14.4°C
Distance from shore
2.0 km

Across the residency · 29 sightings

measured
Seafloor depth
28 m – 143 m
Sea-surface temperature
7.9°C – 14.7°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 29 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.