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

Whitey – Residency

14th sighting in Au'au Channel
Fluke of Whitey
Whitey Confirmed in the catalog @17871
Mar 18 – 26, 2025 · Au'au Channel

Au'au Channel · Mar 2025

96 m
Deepest dive
3:45
Longest dive
39
Dives
Sightings
4
Days between first and last sighting
8
Deepest dive on record
96 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Mar 18, 2025701 m—96 m
Mar 21, 2025183 m—87 m
Mar 22, 202516 m—13 m
Mar 26, 2025125 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
Mar 18, 2025 — seafloor 701 m (measured), deepest dive 96 m (modelled)Mar 18Mar 21, 2025 — seafloor 183 m (measured), deepest dive 87 m (modelled)Mar 21Mar 22, 2025 — seafloor 16 m (measured), deepest dive 13 m (modelled)Mar 22Mar 26, 2025 — seafloor 125 m (measured), deepest dive 42 m (modelled)Mar 26

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

Dives

96 m
Deepest dive
3:45
Longest dive
39
Dives
21 m
Avg dive depth
4
Sightings
8
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010096 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (701 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.

Unlock with Risa Deep

Place

Where this happened · Mar 18, 2025

measured
Seafloor depth
701 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 4 sightings

measured
Seafloor depth
16 m – 701 m
Sea-surface temperature
—
Distance from shore
6.0 km – 11.0 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.