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

HW-MN0440335 – Residency

6th sighting in Au'au Channel
Fluke of HW-MN0440335
HW-MN0440335 Confirmed in the catalog @13720
Feb 24 – Mar 22, 2022 · Au'au Channel

Au'au Channel · Feb – Mar 2022

42 m
Deepest dive
1:43
Longest dive
41
Dives
Sightings
5
Days between first and last sighting
26

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 24, 2022-1 m——
Mar 12, 202225 m—23 m
Mar 12, 202227 m—16 m
Mar 13, 202295 m—42 m
Mar 22, 202242 m—38 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 24, 2022 — seafloor -1 m (measured), deepest dive — (modelled)Feb 24Mar 12, 2022 — seafloor 25 m (measured), deepest dive 23 m (modelled)Mar 12Mar 12, 2022 — seafloor 27 m (measured), deepest dive 16 m (modelled)Mar 12Mar 13, 2022 — seafloor 95 m (measured), deepest dive 42 m (modelled)Mar 13Mar 22, 2022 — seafloor 42 m (measured), deepest dive 38 m (modelled)Mar 22

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

Dives

42 m
Deepest dive
1:43
Longest dive
41
Dives
16 m
Avg dive depth
5
Sightings
26
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255042 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (95 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 13, 2022

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

Across the residency · 5 sightings

measured
Seafloor depth
-1 m – 95 m
Sea-surface temperature
—
Distance from shore
2.0 km – 6.0 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.