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

SEAK-5644 – Residency

24th sighting in Sitka Sound & Outer Baranof
Fluke of SEAK-5644
SEAK-5644 Confirmed in the catalog @46796
Jul 3 – Sep 8, 2025 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · Jul – Sep 2025

85 m
Deepest dive
3:15
Longest dive
25
Dives
Sightings
3
Days between first and last sighting
67

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jul 3, 2025-0 m12.7°C—
Sep 2, 2025108 m14.8°C52 m
Sep 8, 2025114 m14.3°C85 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 3, 2025 — seafloor -0 m (measured), deepest dive — (modelled)Jul 3Sep 2, 2025 — seafloor 108 m (measured), deepest dive 52 m (modelled)Sep 2Sep 8, 2025 — seafloor 114 m (measured), deepest dive 85 m (modelled)Sep 8

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

Dives

85 m
Deepest dive
3:15
Longest dive
25
Dives
20 m
Avg dive depth
3
Sightings
67
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010085 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.

Unlock with Risa Deep

Place

Where this happened · Sep 8, 2025

measured
Seafloor depth
114 m
Sea-surface temperature
14.3°C
Distance from shore
4.0 km

Across the residency · 3 sightings

measured
Seafloor depth
-0 m – 114 m
Sea-surface temperature
12.7°C – 14.8°C
Distance from shore
1.0 km – 4.0 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 3 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.