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

HW-MN0442869 – Residency

10th sighting in Au'au Channel
Fluke of HW-MN0442869
HW-MN0442869 Confirmed in the catalog @58592
Dec 20, 2023 – Jan 31, 2024 · Au'au Channel

Au'au Channel · Dec 2023 – Jan 2024

60 m
Deepest dive
2:41
Longest dive
62
Dives
Sightings
6
Days between first and last sighting
42

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 20, 202323 m—19 m
Dec 26, 202342 m—26 m
Jan 7, 202488 m—60 m
Jan 7, 202452 m—41 m
Jan 20, 202433 m—24 m
Jan 31, 202454 m—49 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 20, 2023 — seafloor 23 m (measured), deepest dive 19 m (modelled)Dec 20Dec 26, 2023 — seafloor 42 m (measured), deepest dive 26 m (modelled)Dec 26Jan 7, 2024 — seafloor 88 m (measured), deepest dive 60 m (modelled)Jan 7Jan 7, 2024 — seafloor 52 m (measured), deepest dive 41 m (modelled)Jan 7Jan 20, 2024 — seafloor 33 m (measured), deepest dive 24 m (modelled)Jan 20Jan 31, 2024 — seafloor 54 m (measured), deepest dive 49 m (modelled)Jan 31

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

Dives

60 m
Deepest dive
2:41
Longest dive
62
Dives
17 m
Avg dive depth
6
Sightings
42
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010060 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (88 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 7, 2024

measured
Seafloor depth
88 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 6 sightings

measured
Seafloor depth
23 m – 88 m
Sea-surface temperature
—
Distance from shore
1.0 km – 5.0 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 6 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.