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

SEAK-1817 – Residency

20th sighting in Glacier Bay & Icy Strait
Fluke of SEAK-1817
SEAK-1817 Confirmed in the catalog @23298
May 8 – Jun 28, 2024 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · May – Jun 2024

99 m
Deepest dive
5:25
Longest dive
56
Dives
Sightings
4
Days between first and last sighting
51

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 8, 2024127 m—99 m
May 14, 202459 m—37 m
Jun 19, 202439 m—34 m
Jun 28, 202476 m—66 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 8, 2024 — seafloor 127 m (measured), deepest dive 99 m (modelled)May 8May 14, 2024 — seafloor 59 m (measured), deepest dive 37 m (modelled)May 14Jun 19, 2024 — seafloor 39 m (measured), deepest dive 34 m (modelled)Jun 19Jun 28, 2024 — seafloor 76 m (measured), deepest dive 66 m (modelled)Jun 28

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

Dives

99 m
Deepest dive
5:25
Longest dive
56
Dives
19 m
Avg dive depth
4
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010099 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (127 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 · May 8, 2024

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

Across the residency · 4 sightings

measured
Seafloor depth
39 m – 127 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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.