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

SEAK-UASE-LAW-20180308-129 – Residency

4th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-UASE-LAW-20180308-129
SEAK-UASE-LAW-20180308-129 Confirmed in the catalog @40256
Jun 25 – Jul 8, 2026 · Sitka Sound & Outer Baranof

Cold Water, Good Company

Found the green water again in my bones—this crossing's mine now.

75 m
Deepest dive
3:39
Longest dive
43
Dives
Sightings
4
Days between first and last sighting
13
Deepest dive on record
75 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 25, 2026106 m11.8°C43 m
Jun 30, 2026119 m11.9°C52 m
Jul 4, 202672 m11.7°C62 m
Jul 8, 2026118 m11.8°C75 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 25, 2026 — seafloor 106 m (measured), deepest dive 43 m (modelled)Jun 25Jun 30, 2026 — seafloor 119 m (measured), deepest dive 52 m (modelled)Jun 30Jul 4, 2026 — seafloor 72 m (measured), deepest dive 62 m (modelled)Jul 4Jul 8, 2026 — seafloor 118 m (measured), deepest dive 75 m (modelled)Jul 8

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

Dives

75 m
Deepest dive
3:39
Longest dive
43
Dives
25 m
Avg dive depth
4
Sightings
13
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010075 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (118 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 8, 2026

measured
Seafloor depth
118 m
Sea-surface temperature
11.8°C
Distance from shore
7.0 km

Across the residency · 4 sightings

measured
Seafloor depth
72 m – 119 m
Sea-surface temperature
11.7°C – 11.9°C
Distance from shore
5.0 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 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.