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

HW-MN0441261 – Residency

10th sighting in Au'au Channel
Fluke of HW-MN0441261
HW-MN0441261 Confirmed in the catalog @26136
Jan 4 – Mar 3, 2022 · Au'au Channel

Au'au Channel · Jan – Mar 2022

124 m
Deepest dive
3:22
Longest dive
63
Dives
Sightings
5
Days between first and last sighting
58
Deepest dive on record
124 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 4, 202274 m—56 m
Jan 16, 202239 m—31 m
Jan 24, 202263 m—38 m
Feb 9, 202224 m—11 m
Mar 3, 2022186 m—124 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 4, 2022 — seafloor 74 m (measured), deepest dive 56 m (modelled)Jan 4Jan 16, 2022 — seafloor 39 m (measured), deepest dive 31 m (modelled)Jan 16Jan 24, 2022 — seafloor 63 m (measured), deepest dive 38 m (modelled)Jan 24Feb 9, 2022 — seafloor 24 m (measured), deepest dive 11 m (modelled)Feb 9Mar 3, 2022 — seafloor 186 m (measured), deepest dive 124 m (modelled)Mar 3

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

Dives

124 m
Deepest dive
3:22
Longest dive
63
Dives
24 m
Avg dive depth
5
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150124 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (186 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 · Mar 3, 2022

measured
Seafloor depth
186 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 5 sightings

measured
Seafloor depth
24 m – 186 m
Sea-surface temperature
—
Distance from shore
2.0 km – 12.0 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.