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

PWF-NP_6321 – Residency

4th sighting in Au'au Channel
Fluke of PWF-NP_6321
PWF-NP_6321 Confirmed in the catalog @85839
Mar 22 – Apr 2, 2026 · Au'au Channel

Same Blue, Third Spring

Shallow water, low green shore, exactly where I meant to be.

60 m
Deepest dive
2:42
Longest dive
42
Dives
Sightings
2
Days between first and last sighting
11
Deepest dive on record
60 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 22, 202670 m24.7°C52 m
Apr 2, 202667 m24.1°C60 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
Mar 22, 2026 — seafloor 70 m (measured), deepest dive 52 m (modelled)Mar 22Apr 2, 2026 — seafloor 67 m (measured), deepest dive 60 m (modelled)Apr 2

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

Dives

60 m
Deepest dive
2:42
Longest dive
42
Dives
22 m
Avg dive depth
2
Sightings
11
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010060 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (67 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 · Apr 2, 2026

measured
Seafloor depth
67 m
Sea-surface temperature
24.1°C
Distance from shore
6.0 km

Across the residency · 2 sightings

measured
Seafloor depth
67 m – 70 m
Sea-surface temperature
24.1°C – 24.7°C
Distance from shore
5.0 km – 6.0 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 2 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.