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

SPLASH-570261 – Residency

7th sighting in Au'au Channel
Fluke of SPLASH-570261
SPLASH-570261 Confirmed in the catalog @49715
Dec 18, 2024 – Jan 19, 2025 · Au'au Channel

Au'au Channel · Dec 2024 – Jan 2025

59 m
Deepest dive
2:09
Longest dive
48
Dives
Sightings
5
Days between first and last sighting
32

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 18, 202441 m—33 m
Dec 20, 202455 m—45 m
Jan 3, 202576 m—59 m
Jan 11, 202594 m—25 m
Jan 19, 202573 m—43 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
Dec 18, 2024 — seafloor 41 m (measured), deepest dive 33 m (modelled)Dec 18Dec 20, 2024 — seafloor 55 m (measured), deepest dive 45 m (modelled)Dec 20Jan 3, 2025 — seafloor 76 m (measured), deepest dive 59 m (modelled)Jan 3Jan 11, 2025 — seafloor 94 m (measured), deepest dive 25 m (modelled)Jan 11Jan 19, 2025 — seafloor 73 m (measured), deepest dive 43 m (modelled)Jan 19

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

Dives

59 m
Deepest dive
2:09
Longest dive
48
Dives
18 m
Avg dive depth
5
Sightings
32
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010059 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (76 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 · Jan 3, 2025

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

Across the residency · 5 sightings

measured
Seafloor depth
41 m – 94 m
Sea-surface temperature
—
Distance from shore
2.0 km – 7.0 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.