Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Sitka Sound & Outer Baranof

PWF-NP_1203 – Residency

3rd sighting in Sitka Sound & Outer Baranof
Fluke of PWF-NP_1203
PWF-NP_1203 Confirmed in the catalog @23837
May 4 – 6, 2022 · Sitka Sound & Outer Baranof

Sitka Sound & Outer Baranof · May 2022

52 m
Deepest dive
2:40
Longest dive
18
Dives
Sightings
3
Days between first and last sighting
2

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
May 4, 202278 m—52 m
May 5, 2022132 m—49 m
May 6, 2022132 m—47 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 4, 2022 — seafloor 78 m (measured), deepest dive 52 m (modelled)May 4May 5, 2022 — seafloor 132 m (measured), deepest dive 49 m (modelled)May 5May 6, 2022 — seafloor 132 m (measured), deepest dive 47 m (modelled)May 6

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

Dives

52 m
Deepest dive
2:40
Longest dive
18
Dives
29 m
Avg dive depth
3
Sightings
2
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010052 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (78 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 · May 4, 2022

measured
Seafloor depth
78 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 3 sightings

measured
Seafloor depth
78 m – 132 m
Sea-surface temperature
—
Distance from shore
7.0 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).

Happywhale runs on donations: support Happywhale →

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