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

Whitey – Residency

10th sighting in Au'au Channel
Fluke of Whitey
Whitey Confirmed in the catalog @17871
Jan 30 – Mar 5, 2023 · Au'au Channel

Au'au Channel · Jan – Mar 2023

36 m
Deepest dive
1:45
Longest dive
64
Dives
Sightings
5
Days between first and last sighting
34

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 30, 202326 m—21 m
Feb 5, 2023168 m—28 m
Feb 15, 202342 m—36 m
Feb 20, 202333 m—27 m
Mar 5, 202316 m—14 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 30, 2023 — seafloor 26 m (measured), deepest dive 21 m (modelled)Jan 30Feb 5, 2023 — seafloor 168 m (measured), deepest dive 28 m (modelled)Feb 5Feb 15, 2023 — seafloor 42 m (measured), deepest dive 36 m (modelled)Feb 15Feb 20, 2023 — seafloor 33 m (measured), deepest dive 27 m (modelled)Feb 20Mar 5, 2023 — seafloor 16 m (measured), deepest dive 14 m (modelled)Mar 5

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

Dives

36 m
Deepest dive
1:45
Longest dive
64
Dives
13 m
Avg dive depth
5
Sightings
34
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255036 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 15, 2023

measured
Seafloor depth
42 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 5 sightings

measured
Seafloor depth
16 m – 168 m
Sea-surface temperature
—
Distance from shore
2.0 km – 8.0 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.