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

PWF-NP_0433 – Residency

5th sighting in Au'au Channel
Fluke of PWF-NP_0433
PWF-NP_0433 Confirmed in the catalog @23136
Dec 26 – 31, 2022 · Au'au Channel

Au'au Channel · Dec 2022

114 m
Deepest dive
3:55
Longest dive
63
Dives
Sightings
4
Days between first and last sighting
6
Deepest dive on record
114 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 26, 202216 m—12 m
Dec 26, 2022162 m—114 m
Dec 31, 202272 m—45 m
Dec 31, 202255 m—43 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
Dec 26, 2022 — seafloor 16 m (measured), deepest dive 12 m (modelled)Dec 26Dec 26, 2022 — seafloor 162 m (measured), deepest dive 114 m (modelled)Dec 26Dec 31, 2022 — seafloor 72 m (measured), deepest dive 45 m (modelled)Dec 31Dec 31, 2022 — seafloor 55 m (measured), deepest dive 43 m (modelled)Dec 31

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

Dives

114 m
Deepest dive
3:55
Longest dive
63
Dives
18 m
Avg dive depth
4
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150114 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (162 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 26, 2022

measured
Seafloor depth
162 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 4 sightings

measured
Seafloor depth
16 m – 162 m
Sea-surface temperature
—
Distance from shore
2.0 km – 11.0 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.