Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

SEAK-5443 – Residency

5th sighting in Glacier Bay & Icy Strait
Fluke of SEAK-5443
SEAK-5443 Confirmed in the catalog @51314
May 21 – Oct 1, 2025 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Oct 2025

118 m
Deepest dive
4:15
Longest dive
48
Dives
Sightings
4
Days between first and last sighting
133

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 21, 2025139 m—69 m
Jun 17, 2025150 m—103 m
Aug 13, 202581 m—54 m
Oct 1, 2025160 m—118 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 21, 2025 — seafloor 139 m (measured), deepest dive 69 m (modelled)May 21Jun 17, 2025 — seafloor 150 m (measured), deepest dive 103 m (modelled)Jun 17Aug 13, 2025 — seafloor 81 m (measured), deepest dive 54 m (modelled)Aug 13Oct 1, 2025 — seafloor 160 m (measured), deepest dive 118 m (modelled)Oct 1

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

Dives

118 m
Deepest dive
4:15
Longest dive
48
Dives
29 m
Avg dive depth
4
Sightings
133
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150118 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (160 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 1, 2025

measured
Seafloor depth
160 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
81 m – 160 m
Sea-surface temperature
—
Distance from shore
1.0 km

Sources: GEBCO seafloor grid · 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.