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

Sonic – Residency

4th sighting in Prince William Sound
Fluke of Sonic
Sonic Confirmed in the catalog @6095
Nov 27 – Dec 2, 2012 · Prince William Sound

Prince William Sound · Nov – Dec 2012

54 m
Deepest dive
2:14
Longest dive
31
Dives
Sightings
3
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Nov 27, 2012159 m—46 m
Nov 28, 201217 m—15 m
Dec 2, 2012153 m—54 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
Nov 27, 2012 — seafloor 159 m (measured), deepest dive 46 m (modelled)Nov 27Nov 28, 2012 — seafloor 17 m (measured), deepest dive 15 m (modelled)Nov 28Dec 2, 2012 — seafloor 153 m (measured), deepest dive 54 m (modelled)Dec 2

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

Dives

54 m
Deepest dive
2:14
Longest dive
31
Dives
17 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (153 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 · Dec 2, 2012

measured
Seafloor depth
153 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
17 m – 159 m
Sea-surface temperature
—
Distance from shore
—

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.