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

SEAK-2663 – Residency

3rd sighting in Prince William Sound
Fluke of SEAK-2663
SEAK-2663 Confirmed in the catalog @62591
Jun 19 – Sep 11, 2026 · Prince William Sound

Prince William Sound · Jun – Sep 2026

79 m
Deepest dive
2:45
Longest dive
24
Dives
Sightings
2
Days between first and last sighting
84
Deepest dive on record
79 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jun 19, 2026119 m8.1°C79 m
Sep 11, 2026183 m—52 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
Jun 19, 2026 — seafloor 119 m (measured), deepest dive 79 m (modelled)Jun 19Sep 11, 2026 — seafloor 183 m (measured), deepest dive 52 m (modelled)Sep 11

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

Dives

79 m
Deepest dive
2:45
Longest dive
24
Dives
19 m
Avg dive depth
2
Sightings
84
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010079 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (119 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.

Unlock with Risa Deep

Place

Where this happened · Jun 19, 2026

measured
Seafloor depth
119 m
Sea-surface temperature
8.1°C
Distance from shore
2.0 km

Across the residency · 2 sightings

measured
Seafloor depth
119 m – 183 m
Sea-surface temperature
8.1°C
Distance from shore
1.0 km – 2.0 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 2 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).

Happywhale runs on donations: support Happywhale →

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