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

HW-MN0440215 – Residency

11th sighting in Au'au Channel
Fluke of HW-MN0440215
HW-MN0440215 Confirmed in the catalog @13076
Feb 15 – Mar 17, 2024 · Au'au Channel

Au'au Channel · Feb – Mar 2024

63 m
Deepest dive
2:54
Longest dive
80
Dives
Sightings
7
Days between first and last sighting
30

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 15, 202442 m—37 m
Feb 26, 202452 m—37 m
Feb 26, 202442 m—32 m
Mar 14, 202415 m—11 m
Mar 16, 202443 m—36 m
Mar 17, 20241,530 m—63 m
Mar 17, 2024118 m—42 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
Feb 15, 2024 — seafloor 42 m (measured), deepest dive 37 m (modelled)Feb 15Feb 26, 2024 — seafloor 52 m (measured), deepest dive 37 m (modelled)Feb 26Feb 26, 2024 — seafloor 42 m (measured), deepest dive 32 m (modelled)Feb 26Mar 14, 2024 — seafloor 15 m (measured), deepest dive 11 m (modelled)Mar 14Mar 16, 2024 — seafloor 43 m (measured), deepest dive 36 m (modelled)Mar 16Mar 17, 2024 — seafloor 1,530 m (measured), deepest dive 63 m (modelled)Mar 17Mar 17, 2024 — seafloor 118 m (measured), deepest dive 42 m (modelled)Mar 17

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

Dives

63 m
Deepest dive
2:54
Longest dive
80
Dives
17 m
Avg dive depth
7
Sightings
30
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010063 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,530 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 17, 2024

measured
Seafloor depth
1,530 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 7 sightings

measured
Seafloor depth
15 m – 1,530 m
Sea-surface temperature
—
Distance from shore
1.0 km – 10.0 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.