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

PWF-NP_6407 – Residency

6th sighting in Au'au Channel
Fluke of PWF-NP_6407
PWF-NP_6407 Confirmed in the catalog @91596
Dec 26, 2025 – Jan 10, 2026 · Au'au Channel

Au'au Channel · Dec 2025 – Jan 2026

43 m
Deepest dive
1:47
Longest dive
23
Dives
Sightings
3
Days between first and last sighting
15

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 26, 202540 m—27 m
Dec 27, 202522 m—19 m
Jan 10, 202662 m25.6°C43 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, 2025 — seafloor 40 m (measured), deepest dive 27 m (modelled)Dec 26Dec 27, 2025 — seafloor 22 m (measured), deepest dive 19 m (modelled)Dec 27Jan 10, 2026 — seafloor 62 m (measured), deepest dive 43 m (modelled)Jan 10

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

Dives

43 m
Deepest dive
1:47
Longest dive
23
Dives
16 m
Avg dive depth
3
Sightings
15
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255043 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (62 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 10, 2026

measured
Seafloor depth
62 m
Sea-surface temperature
25.6°C
Distance from shore
5.0 km

Across the residency · 3 sightings

measured
Seafloor depth
22 m – 62 m
Sea-surface temperature
25.6°C
Distance from shore
2.0 km – 5.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 3 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.