Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kenai Fjords & Resurrection Bay

GWAK-P339 – Residency

11th sighting in Kenai Fjords & Resurrection Bay
Fluke of GWAK-P339
GWAK-P339 Confirmed in the catalog @26994
May 30 – Sep 18, 2025 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · May – Sep 2025

72 m
Deepest dive
2:14
Longest dive
33
Dives
Sightings
4
Days between first and last sighting
111

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 30, 2025289 m—72 m
Aug 5, 2025108 m—62 m
Aug 13, 2025102 m—42 m
Sep 18, 202571 m—50 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 30, 2025 — seafloor 289 m (measured), deepest dive 72 m (modelled)May 30Aug 5, 2025 — seafloor 108 m (measured), deepest dive 62 m (modelled)Aug 5Aug 13, 2025 — seafloor 102 m (measured), deepest dive 42 m (modelled)Aug 13Sep 18, 2025 — seafloor 71 m (measured), deepest dive 50 m (modelled)Sep 18

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

Dives

72 m
Deepest dive
2:14
Longest dive
33
Dives
26 m
Avg dive depth
4
Sightings
111
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010072 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (289 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 30, 2025

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

Across the residency · 4 sightings

measured
Seafloor depth
71 m – 289 m
Sea-surface temperature
—
Distance from shore
1.0 km – 12.0 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.