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

OSUWTG-MnHI317 – Residency

9th sighting in Au'au Channel
Fluke of OSUWTG-MnHI317
OSUWTG-MnHI317 Confirmed in the catalog @35130
Dec 5, 2024 – Feb 10, 2025 · Au'au Channel

Au'au Channel · Dec 2024 – Feb 2025

71 m
Deepest dive
2:38
Longest dive
56
Dives
Sightings
5
Days between first and last sighting
67
Deepest dive on record
71 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 5, 202450 m—33 m
Dec 6, 202422 m—20 m
Dec 17, 2024121 m—52 m
Jan 17, 202590 m—71 m
Feb 10, 202591 m—58 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 5, 2024 — seafloor 50 m (measured), deepest dive 33 m (modelled)Dec 5Dec 6, 2024 — seafloor 22 m (measured), deepest dive 20 m (modelled)Dec 6Dec 17, 2024 — seafloor 121 m (measured), deepest dive 52 m (modelled)Dec 17Jan 17, 2025 — seafloor 90 m (measured), deepest dive 71 m (modelled)Jan 17Feb 10, 2025 — seafloor 91 m (measured), deepest dive 58 m (modelled)Feb 10

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

Dives

71 m
Deepest dive
2:38
Longest dive
56
Dives
20 m
Avg dive depth
5
Sightings
67
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010071 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (90 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 17, 2025

measured
Seafloor depth
90 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 5 sightings

measured
Seafloor depth
22 m – 121 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.