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

HI19-0035 – Residency

10th sighting in Au'au Channel
Fluke of HI19-0035
HI19-0035 Confirmed in the catalog @33412
Dec 31, 2022 – Feb 2, 2023 · Au'au Channel

Au'au Channel · Dec 2022 – Feb 2023

136 m
Deepest dive
5:35
Longest dive
66
Dives
Sightings
7
Days between first and last sighting
33

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 31, 202270 m—24 m
Jan 4, 2023144 m—38 m
Jan 4, 2023192 m—136 m
Jan 16, 202385 m—53 m
Jan 24, 202373 m—37 m
Jan 29, 202350 m—43 m
Feb 2, 202367 m—45 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 31, 2022 — seafloor 70 m (measured), deepest dive 24 m (modelled)Dec 31Jan 4, 2023 — seafloor 144 m (measured), deepest dive 38 m (modelled)Jan 4Jan 4, 2023 — seafloor 192 m (measured), deepest dive 136 m (modelled)Jan 4Jan 16, 2023 — seafloor 85 m (measured), deepest dive 53 m (modelled)Jan 16Jan 24, 2023 — seafloor 73 m (measured), deepest dive 37 m (modelled)Jan 24Jan 29, 2023 — seafloor 50 m (measured), deepest dive 43 m (modelled)Jan 29Feb 2, 2023 — seafloor 67 m (measured), deepest dive 45 m (modelled)Feb 2

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

Dives

136 m
Deepest dive
5:35
Longest dive
66
Dives
21 m
Avg dive depth
7
Sightings
33
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150136 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (192 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 4, 2023

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

Across the residency · 7 sightings

measured
Seafloor depth
50 m – 192 m
Sea-surface temperature
—
Distance from shore
3.0 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 7 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.