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

HW-MN0441654 – Residency

7th sighting in Au'au Channel
Fluke of HW-MN0441654
HW-MN0441654 Confirmed in the catalog @33089
Dec 30, 2021 – Feb 6, 2022 · Au'au Channel

Au'au Channel · Dec 2021 – Feb 2022

39 m
Deepest dive
1:48
Longest dive
54
Dives
Sightings
6
Days between first and last sighting
38

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 30, 202117 m—16 m
Dec 30, 202136 m—23 m
Dec 31, 202141 m—32 m
Jan 11, 202252 m—11 m
Jan 16, 202257 m—39 m
Feb 6, 202223 m—20 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 30, 2021 — seafloor 17 m (measured), deepest dive 16 m (modelled)Dec 30Dec 30, 2021 — seafloor 36 m (measured), deepest dive 23 m (modelled)Dec 30Dec 31, 2021 — seafloor 41 m (measured), deepest dive 32 m (modelled)Dec 31Jan 11, 2022 — seafloor 52 m (measured), deepest dive 11 m (modelled)Jan 11Jan 16, 2022 — seafloor 57 m (measured), deepest dive 39 m (modelled)Jan 16Feb 6, 2022 — seafloor 23 m (measured), deepest dive 20 m (modelled)Feb 6

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

Dives

39 m
Deepest dive
1:48
Longest dive
54
Dives
13 m
Avg dive depth
6
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255039 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (57 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 16, 2022

measured
Seafloor depth
57 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 6 sightings

measured
Seafloor depth
17 m – 57 m
Sea-surface temperature
—
Distance from shore
2.0 km – 3.0 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.