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

GWAK-P299 – Residency

15th sighting in Prince William Sound
Fluke of GWAK-P299
GWAK-P299 Confirmed in the catalog @13534
May 19 – Aug 17, 2025 · Prince William Sound

Prince William Sound · May – Aug 2025

61 m
Deepest dive
3:17
Longest dive
17
Dives
Sightings
3
Days between first and last sighting
89

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
May 19, 2025350 m7.3°C61 m
May 23, 202513 m8.0°C12 m
Aug 17, 2025584 m14.3°C30 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 19, 2025 — seafloor 350 m (measured), deepest dive 61 m (modelled)May 19May 23, 2025 — seafloor 13 m (measured), deepest dive 12 m (modelled)May 23Aug 17, 2025 — seafloor 584 m (measured), deepest dive 30 m (modelled)Aug 17

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

Dives

61 m
Deepest dive
3:17
Longest dive
17
Dives
19 m
Avg dive depth
3
Sightings
89
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010061 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (350 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 19, 2025

measured
Seafloor depth
350 m
Sea-surface temperature
7.3°C
Distance from shore
1.0 km

Across the residency · 3 sightings

measured
Seafloor depth
13 m – 584 m
Sea-surface temperature
7.3°C – 14.3°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 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.