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

HW-MN0441062 – Residency

6th sighting in Au'au Channel
Fluke of HW-MN0441062
HW-MN0441062 Confirmed in the catalog @22623
Mar 23 – Apr 14, 2024 · Au'au Channel

Au'au Channel · Mar – Apr 2024

33 m
Deepest dive
1:19
Longest dive
56
Dives
Sightings
5
Days between first and last sighting
22

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 23, 202416 m—15 m
Mar 25, 202433 m—30 m
Apr 9, 202433 m—23 m
Apr 11, 202415 m—13 m
Apr 14, 202450 m—33 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
Mar 23, 2024 — seafloor 16 m (measured), deepest dive 15 m (modelled)Mar 23Mar 25, 2024 — seafloor 33 m (measured), deepest dive 30 m (modelled)Mar 25Apr 9, 2024 — seafloor 33 m (measured), deepest dive 23 m (modelled)Apr 9Apr 11, 2024 — seafloor 15 m (measured), deepest dive 13 m (modelled)Apr 11Apr 14, 2024 — seafloor 50 m (measured), deepest dive 33 m (modelled)Apr 14

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

Dives

33 m
Deepest dive
1:19
Longest dive
56
Dives
13 m
Avg dive depth
5
Sightings
22
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255033 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (50 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 · Apr 14, 2024

measured
Seafloor depth
50 m
Sea-surface temperature
—
Distance from shore
4.0 km

Across the residency · 5 sightings

measured
Seafloor depth
15 m – 50 m
Sea-surface temperature
—
Distance from shore
1.0 km – 4.0 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.