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

CRC-20623 – Residency

2nd sighting in Au'au Channel
Fluke of CRC-20623
CRC-20623 Confirmed in the catalog @79858
Jan 15 – Mar 6, 2022 · Au'au Channel

Au'au Channel · Jan – Mar 2022

81 m
Deepest dive
2:44
Longest dive
59
Dives
Sightings
4
Days between first and last sighting
50

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 15, 202242 m—31 m
Feb 4, 202214 m—12 m
Feb 10, 202248 m—42 m
Mar 6, 2022232 m—81 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
Jan 15, 2022 — seafloor 42 m (measured), deepest dive 31 m (modelled)Jan 15Feb 4, 2022 — seafloor 14 m (measured), deepest dive 12 m (modelled)Feb 4Feb 10, 2022 — seafloor 48 m (measured), deepest dive 42 m (modelled)Feb 10Mar 6, 2022 — seafloor 232 m (measured), deepest dive 81 m (modelled)Mar 6

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

Dives

81 m
Deepest dive
2:44
Longest dive
59
Dives
17 m
Avg dive depth
4
Sightings
50
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010081 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (232 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 6, 2022

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

Across the residency · 4 sightings

measured
Seafloor depth
14 m – 232 m
Sea-surface temperature
—
Distance from shore
1.0 km – 6.0 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 4 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.