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

PWF-NP_0425 – Residency

6th sighting in Au'au Channel
Fluke of PWF-NP_0425
PWF-NP_0425 Confirmed in the catalog @23207
Feb 28 – Mar 19, 2022 · Au'au Channel

Au'au Channel · Feb – Mar 2022

41 m
Deepest dive
1:47
Longest dive
39
Dives
Sightings
4
Days between first and last sighting
19

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 28, 202246 m—41 m
Mar 1, 202232 m—22 m
Mar 17, 202242 m—23 m
Mar 19, 202242 m—38 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
Feb 28, 2022 — seafloor 46 m (measured), deepest dive 41 m (modelled)Feb 28Mar 1, 2022 — seafloor 32 m (measured), deepest dive 22 m (modelled)Mar 1Mar 17, 2022 — seafloor 42 m (measured), deepest dive 23 m (modelled)Mar 17Mar 19, 2022 — seafloor 42 m (measured), deepest dive 38 m (modelled)Mar 19

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

Dives

41 m
Deepest dive
1:47
Longest dive
39
Dives
20 m
Avg dive depth
4
Sightings
19
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255041 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (46 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 · Feb 28, 2022

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

Across the residency · 4 sightings

measured
Seafloor depth
32 m – 46 m
Sea-surface temperature
—
Distance from shore
2.0 km – 4.0 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.