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

PWF-NP_1325 – Residency

5th sighting in Au'au Channel
Fluke of PWF-NP_1325
PWF-NP_1325 Confirmed in the catalog @23890
Dec 16, 2024 – Feb 11, 2025 · Au'au Channel

Au'au Channel · Dec 2024 – Feb 2025

68 m
Deepest dive
3:19
Longest dive
21
Dives
Sightings
4
Days between first and last sighting
57
Deepest dive on record
68 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 16, 20241,400 m25.4°C68 m
Dec 19, 202473 m25.6°C50 m
Feb 9, 202568 m24.8°C57 m
Feb 11, 202520 m25.2°C18 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 16, 2024 — seafloor 1,400 m (measured), deepest dive 68 m (modelled)Dec 16Dec 19, 2024 — seafloor 73 m (measured), deepest dive 50 m (modelled)Dec 19Feb 9, 2025 — seafloor 68 m (measured), deepest dive 57 m (modelled)Feb 9Feb 11, 2025 — seafloor 20 m (measured), deepest dive 18 m (modelled)Feb 11

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

Dives

68 m
Deepest dive
3:19
Longest dive
21
Dives
22 m
Avg dive depth
4
Sightings
57
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010068 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,400 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 · Dec 16, 2024

measured
Seafloor depth
1,400 m
Sea-surface temperature
25.4°C
Distance from shore
6.0 km

Across the residency · 4 sightings

measured
Seafloor depth
20 m – 1,400 m
Sea-surface temperature
24.8°C – 25.6°C
Distance from shore
1.0 km – 6.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.