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

PWF-NP_1357 – Residency

8th sighting in Au'au Channel
Fluke of PWF-NP_1357
PWF-NP_1357 Confirmed in the catalog @23936
Jan 30 – Feb 18, 2020 · Au'au Channel

Au'au Channel · Jan – Feb 2020

101 m
Deepest dive
3:20
Longest dive
65
Dives
Sightings
4
Days between first and last sighting
18
Deepest dive on record
101 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 30, 202017 m—14 m
Jan 30, 202097 m—81 m
Feb 3, 2020139 m—101 m
Feb 18, 202042 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
Jan 30, 2020 — seafloor 17 m (measured), deepest dive 14 m (modelled)Jan 30Jan 30, 2020 — seafloor 97 m (measured), deepest dive 81 m (modelled)Jan 30Feb 3, 2020 — seafloor 139 m (measured), deepest dive 101 m (modelled)Feb 3Feb 18, 2020 — seafloor 42 m (measured), deepest dive 38 m (modelled)Feb 18

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

Dives

101 m
Deepest dive
3:20
Longest dive
65
Dives
19 m
Avg dive depth
4
Sightings
18
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150101 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (139 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 3, 2020

measured
Seafloor depth
139 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 4 sightings

measured
Seafloor depth
17 m – 139 m
Sea-surface temperature
—
Distance from shore
1.0 km – 8.0 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.