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

PWF-NP_6416 – Residency

4th sighting in Au'au Channel
Fluke of PWF-NP_6416
PWF-NP_6416 Confirmed in the catalog @91620
Jan 19 – Feb 23, 2022 · Au'au Channel

Au'au Channel · Jan – Feb 2022

64 m
Deepest dive
2:14
Longest dive
78
Dives
Sightings
4
Days between first and last sighting
35
Deepest dive on record
64 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 19, 202272 m—64 m
Feb 3, 202257 m—35 m
Feb 21, 202233 m—29 m
Feb 23, 202242 m—35 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 19, 2022 — seafloor 72 m (measured), deepest dive 64 m (modelled)Jan 19Feb 3, 2022 — seafloor 57 m (measured), deepest dive 35 m (modelled)Feb 3Feb 21, 2022 — seafloor 33 m (measured), deepest dive 29 m (modelled)Feb 21Feb 23, 2022 — seafloor 42 m (measured), deepest dive 35 m (modelled)Feb 23

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

Dives

64 m
Deepest dive
2:14
Longest dive
78
Dives
17 m
Avg dive depth
4
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010064 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (72 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 19, 2022

measured
Seafloor depth
72 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 4 sightings

measured
Seafloor depth
33 m – 72 m
Sea-surface temperature
—
Distance from shore
2.0 km – 5.0 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.