Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Au'au Channel

PWF-NP_2399 – Residency

5th sighting in Au'au Channel
Fluke of PWF-NP_2399
PWF-NP_2399 Confirmed in the catalog @45264
Jan 13 – Feb 2, 2022 · Au'au Channel

Au'au Channel · Jan – Feb 2022

86 m
Deepest dive
3:01
Longest dive
48
Dives
Sightings
4
Days between first and last sighting
20

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 13, 2022186 m—86 m
Jan 28, 202259 m—48 m
Feb 1, 202271 m—30 m
Feb 2, 202258 m—49 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
Jan 13, 2022 — seafloor 186 m (measured), deepest dive 86 m (modelled)Jan 13Jan 28, 2022 — seafloor 59 m (measured), deepest dive 48 m (modelled)Jan 28Feb 1, 2022 — seafloor 71 m (measured), deepest dive 30 m (modelled)Feb 1Feb 2, 2022 — seafloor 58 m (measured), deepest dive 49 m (modelled)Feb 2

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

Dives

86 m
Deepest dive
3:01
Longest dive
48
Dives
22 m
Avg dive depth
4
Sightings
20
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010086 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (186 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 · Jan 13, 2022

measured
Seafloor depth
186 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 4 sightings

measured
Seafloor depth
58 m – 186 m
Sea-surface temperature
—
Distance from shore
3.0 km – 12.0 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 4 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.