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

'Uhini – Residency

10th sighting in Au'au Channel
Fluke of 'Uhini
'Uhini Confirmed in the catalog @48068
Mar 2 – 6, 2022 · Au'au Channel

Au'au Channel · Mar 2022

62 m
Deepest dive
3:36
Longest dive
65
Dives
Sightings
8
Days between first and last sighting
4

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 2, 202261 m—48 m
Mar 2, 202244 m—34 m
Mar 2, 202271 m—62 m
Mar 4, 202223 m—15 m
Mar 5, 202266 m—59 m
Mar 5, 202281 m—62 m
Mar 5, 202214 m—13 m
Mar 6, 202225 m—20 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 2, 2022 — seafloor 61 m (measured), deepest dive 48 m (modelled)Mar 2Mar 2, 2022 — seafloor 44 m (measured), deepest dive 34 m (modelled)Mar 2Mar 2, 2022 — seafloor 71 m (measured), deepest dive 62 m (modelled)Mar 2Mar 4, 2022 — seafloor 23 m (measured), deepest dive 15 m (modelled)Mar 4Mar 5, 2022 — seafloor 66 m (measured), deepest dive 59 m (modelled)Mar 5Mar 5, 2022 — seafloor 81 m (measured), deepest dive 62 m (modelled)Mar 5Mar 5, 2022 — seafloor 14 m (measured), deepest dive 13 m (modelled)Mar 5Mar 6, 2022 — seafloor 25 m (measured), deepest dive 20 m (modelled)Mar 6

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

Dives

62 m
Deepest dive
3:36
Longest dive
65
Dives
18 m
Avg dive depth
8
Sightings
4
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010062 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (71 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 2, 2022

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

Across the residency · 8 sightings

measured
Seafloor depth
14 m – 81 m
Sea-surface temperature
—
Distance from shore
2.0 km – 5.0 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 8 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.