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

PWF-NP_2868 – Residency

5th sighting in Au'au Channel
Fluke of PWF-NP_2868
PWF-NP_2868 Confirmed in the catalog @50824
Jan 12 – Feb 16, 2023 · Au'au Channel

Au'au Channel · Jan – Feb 2023

67 m
Deepest dive
2:37
Longest dive
35
Dives
Sightings
4
Days between first and last sighting
35

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 12, 202376 m—67 m
Jan 12, 202359 m—45 m
Feb 6, 202368 m—43 m
Feb 16, 202349 m—21 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 12, 2023 — seafloor 76 m (measured), deepest dive 67 m (modelled)Jan 12Jan 12, 2023 — seafloor 59 m (measured), deepest dive 45 m (modelled)Jan 12Feb 6, 2023 — seafloor 68 m (measured), deepest dive 43 m (modelled)Feb 6Feb 16, 2023 — seafloor 49 m (measured), deepest dive 21 m (modelled)Feb 16

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

Dives

67 m
Deepest dive
2:37
Longest dive
35
Dives
20 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
05010067 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (76 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 12, 2023

measured
Seafloor depth
76 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 4 sightings

measured
Seafloor depth
49 m – 76 m
Sea-surface temperature
—
Distance from shore
2.0 km – 6.0 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.