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

CRC-20182 – Residency

5th sighting in Au'au Channel
Fluke of CRC-20182
CRC-20182 Confirmed in the catalog @26449
Dec 17, 2021 – Feb 23, 2022 · Au'au Channel

Au'au Channel · Dec 2021 – Feb 2022

55 m
Deepest dive
2:48
Longest dive
40
Dives
Sightings
5
Days between first and last sighting
68

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 17, 202162 m—50 m
Feb 3, 2022186 m—55 m
Feb 11, 202261 m—25 m
Feb 11, 202262 m—41 m
Feb 23, 202226 m—18 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 17, 2021 — seafloor 62 m (measured), deepest dive 50 m (modelled)Dec 17Feb 3, 2022 — seafloor 186 m (measured), deepest dive 55 m (modelled)Feb 3Feb 11, 2022 — seafloor 61 m (measured), deepest dive 25 m (modelled)Feb 11Feb 11, 2022 — seafloor 62 m (measured), deepest dive 41 m (modelled)Feb 11Feb 23, 2022 — seafloor 26 m (measured), deepest dive 18 m (modelled)Feb 23

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

Dives

55 m
Deepest dive
2:48
Longest dive
40
Dives
20 m
Avg dive depth
5
Sightings
68
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010055 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (186 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 · Feb 3, 2022

measured
Seafloor depth
186 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 5 sightings

measured
Seafloor depth
26 m – 186 m
Sea-surface temperature
—
Distance from shore
1.0 km – 12.0 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.