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

PWF-NP_2760 – Residency

6th sighting in Au'au Channel
Fluke of PWF-NP_2760
PWF-NP_2760 Confirmed in the catalog @45904
Jan 18 – 25, 2023 · Au'au Channel

Au'au Channel · Jan 2023

54 m
Deepest dive
1:46
Longest dive
35
Dives
Sightings
5
Days between first and last sighting
7

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 18, 202394 m—29 m
Jan 20, 2023221 m—54 m
Jan 21, 202368 m—39 m
Jan 22, 202355 m—21 m
Jan 25, 202363 m—40 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 18, 2023 — seafloor 94 m (measured), deepest dive 29 m (modelled)Jan 18Jan 20, 2023 — seafloor 221 m (measured), deepest dive 54 m (modelled)Jan 20Jan 21, 2023 — seafloor 68 m (measured), deepest dive 39 m (modelled)Jan 21Jan 22, 2023 — seafloor 55 m (measured), deepest dive 21 m (modelled)Jan 22Jan 25, 2023 — seafloor 63 m (measured), deepest dive 40 m (modelled)Jan 25

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

Dives

54 m
Deepest dive
1:46
Longest dive
35
Dives
16 m
Avg dive depth
5
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010054 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (221 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 20, 2023

measured
Seafloor depth
221 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 5 sightings

measured
Seafloor depth
55 m – 221 m
Sea-surface temperature
—
Distance from shore
4.0 km – 9.0 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 5 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.