Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Prince William Sound

2026 calf of GWAK-P103 – Residency

3rd sighting in Prince William Sound
Fluke of 2026 calf of GWAK-P103
2026 calf of GWAK-P103 Confirmed in the catalog @162192
Jul 22 – Sep 17, 2026 · Prince William Sound

Prince William Sound · Jul – Sep 2026

94 m
Deepest dive
3:05
Longest dive
21
Dives
Sightings
3
Days between first and last sighting
57
Deepest dive on record
94 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 22, 2026317 m11.1°C71 m
Sep 11, 2026282 m—94 m
Sep 17, 2026145 m—56 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 22, 2026 — seafloor 317 m (measured), deepest dive 71 m (modelled)Jul 22Sep 11, 2026 — seafloor 282 m (measured), deepest dive 94 m (modelled)Sep 11Sep 17, 2026 — seafloor 145 m (measured), deepest dive 56 m (modelled)Sep 17

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

Dives

94 m
Deepest dive
3:05
Longest dive
21
Dives
35 m
Avg dive depth
3
Sightings
57
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010094 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (282 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 · Sep 11, 2026

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

Across the residency · 3 sightings

measured
Seafloor depth
145 m – 317 m
Sea-surface temperature
11.1°C
Distance from shore
1.0 km – 3.0 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 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).

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