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

HI18-0026 – Residency

4th sighting in Au'au Channel
Fluke of HI18-0026
HI18-0026 Confirmed in the catalog @33333
Feb 10 – Mar 13, 2022 · Au'au Channel

Au'au Channel · Feb – Mar 2022

31 m
Deepest dive
1:16
Longest dive
72
Dives
Sightings
4
Days between first and last sighting
31

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 10, 202224 m—17 m
Feb 11, 20222 m—2 m
Feb 12, 202216 m—14 m
Mar 13, 202238 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
Feb 10, 2022 — seafloor 24 m (measured), deepest dive 17 m (modelled)Feb 10Feb 11, 2022 — seafloor 2 m (measured), deepest dive 2 m (modelled)Feb 11Feb 12, 2022 — seafloor 16 m (measured), deepest dive 14 m (modelled)Feb 12Mar 13, 2022 — seafloor 38 m (measured), deepest dive 31 m (modelled)Mar 13

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

Dives

31 m
Deepest dive
1:16
Longest dive
72
Dives
9 m
Avg dive depth
4
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255031 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (38 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
38 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
2 m – 38 m
Sea-surface temperature
—
Distance from shore
1.0 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 4 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.