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

HW-MN0440366 – Residency

8th sighting in Au'au Channel
Fluke of HW-MN0440366
HW-MN0440366 Confirmed in the catalog @13774
Jan 30 – Mar 13, 2022 · Au'au Channel

Au'au Channel · Jan – Mar 2022

62 m
Deepest dive
2:14
Longest dive
70
Dives
Sightings
5
Days between first and last sighting
42
Deepest dive on record
62 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 30, 202269 m—56 m
Feb 7, 202270 m—43 m
Feb 26, 202291 m—62 m
Mar 10, 2022101 m—19 m
Mar 13, 202252 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
Jan 30, 2022 — seafloor 69 m (measured), deepest dive 56 m (modelled)Jan 30Feb 7, 2022 — seafloor 70 m (measured), deepest dive 43 m (modelled)Feb 7Feb 26, 2022 — seafloor 91 m (measured), deepest dive 62 m (modelled)Feb 26Mar 10, 2022 — seafloor 101 m (measured), deepest dive 19 m (modelled)Mar 10Mar 13, 2022 — seafloor 52 m (measured), deepest dive 45 m (modelled)Mar 13

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

Dives

62 m
Deepest dive
2:14
Longest dive
70
Dives
20 m
Avg dive depth
5
Sightings
42
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010062 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (91 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 · Feb 26, 2022

measured
Seafloor depth
91 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 5 sightings

measured
Seafloor depth
52 m – 101 m
Sea-surface temperature
—
Distance from shore
3.0 km – 7.0 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.