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

HW-MN0420438 – Residency

8th sighting in Au'au Channel
Fluke of HW-MN0420438
HW-MN0420438 Confirmed in the catalog @14605
Jan 22 – Mar 1, 2022 · Au'au Channel

Au'au Channel · Jan – Mar 2022

33 m
Deepest dive
1:39
Longest dive
77
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)
Jan 22, 202242 m—30 m
Jan 28, 202242 m—30 m
Feb 15, 202242 m—28 m
Feb 18, 202242 m—33 m
Feb 22, 202251 m—33 m
Mar 1, 202242 m—31 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 22, 2022 — seafloor 42 m (measured), deepest dive 30 m (modelled)Jan 22Jan 28, 2022 — seafloor 42 m (measured), deepest dive 30 m (modelled)Jan 28Feb 15, 2022 — seafloor 42 m (measured), deepest dive 28 m (modelled)Feb 15Feb 18, 2022 — seafloor 42 m (measured), deepest dive 33 m (modelled)Feb 18Feb 22, 2022 — seafloor 51 m (measured), deepest dive 33 m (modelled)Feb 22Mar 1, 2022 — seafloor 42 m (measured), deepest dive 31 m (modelled)Mar 1

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

Dives

33 m
Deepest dive
1:39
Longest dive
77
Dives
17 m
Avg dive depth
6
Sightings
38
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255033 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (42 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 22, 2022

measured
Seafloor depth
51 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 6 sightings

measured
Seafloor depth
42 m – 51 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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.