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

Barnie – Residency

6th sighting in Au'au Channel
Fluke of Barnie
Barnie Confirmed in the catalog @5955
Mar 2 – 25, 2024 · Au'au Channel

Au'au Channel · Mar 2024

44 m
Deepest dive
1:57
Longest dive
58
Dives
Sightings
5
Days between first and last sighting
23

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 2, 202429 m—25 m
Mar 9, 202429 m—24 m
Mar 19, 202452 m—44 m
Mar 24, 202480 m—31 m
Mar 25, 202422 m—16 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, 2024 — seafloor 29 m (measured), deepest dive 25 m (modelled)Mar 2Mar 9, 2024 — seafloor 29 m (measured), deepest dive 24 m (modelled)Mar 9Mar 19, 2024 — seafloor 52 m (measured), deepest dive 44 m (modelled)Mar 19Mar 24, 2024 — seafloor 80 m (measured), deepest dive 31 m (modelled)Mar 24Mar 25, 2024 — seafloor 22 m (measured), deepest dive 16 m (modelled)Mar 25

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

Dives

44 m
Deepest dive
1:57
Longest dive
58
Dives
13 m
Avg dive depth
5
Sightings
23
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255044 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (52 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 19, 2024

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

Across the residency · 5 sightings

measured
Seafloor depth
22 m – 80 m
Sea-surface temperature
—
Distance from shore
1.0 km – 4.0 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.