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

SEAK-1834 – Residency

43rd sighting in Glacier Bay & Icy Strait
Fluke of SEAK-1834
SEAK-1834 Confirmed in the catalog @26854
May 12 – Jul 23, 2026 · Glacier Bay & Icy Strait

Cold Water, Old Home

Rooms I know in the dark, and a calf learning them beside me.

138 m
Deepest dive
6:03
Longest dive
115
Dives
Sightings
8
Days between first and last sighting
71

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 12, 202635 m7.7°C30 m
May 13, 202641 m7.4°C36 m
May 26, 2026241 m7.2°C47 m
Jul 18, 2026176 m13.1°C45 m
Jul 19, 202675 m13.0°C64 m
Jul 20, 2026115 m13.0°C43 m
Jul 22, 2026436 m13.2°C55 m
Jul 23, 2026215 m13.4°C138 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 35 m (measured), deepest dive 30 m (modelled)May 12May 13, 2026 — seafloor 41 m (measured), deepest dive 36 m (modelled)May 13May 26, 2026 — seafloor 241 m (measured), deepest dive 47 m (modelled)May 26Jul 18, 2026 — seafloor 176 m (measured), deepest dive 45 m (modelled)Jul 18Jul 19, 2026 — seafloor 75 m (measured), deepest dive 64 m (modelled)Jul 19Jul 20, 2026 — seafloor 115 m (measured), deepest dive 43 m (modelled)Jul 20Jul 22, 2026 — seafloor 436 m (measured), deepest dive 55 m (modelled)Jul 22Jul 23, 2026 — seafloor 215 m (measured), deepest dive 138 m (modelled)Jul 23

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

Dives

138 m
Deepest dive
6:03
Longest dive
115
Dives
20 m
Avg dive depth
8
Sightings
71
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150138 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (215 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 23, 2026

measured
Seafloor depth
215 m
Sea-surface temperature
13.4°C
Distance from shore
1.0 km

Across the residency · 8 sightings

measured
Seafloor depth
35 m – 436 m
Sea-surface temperature
7.2°C – 13.4°C
Distance from shore
1.0 km – 6.0 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 8 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.