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

CRC-16214 – Residency

3rd sighting in Au'au Channel
Fluke of CRC-16214
CRC-16214 Confirmed in the catalog @49048
Feb 7 – 12, 2021 · Au'au Channel

Au'au Channel · Feb 2021

28 m
Deepest dive
1:29
Longest dive
48
Dives
Sightings
3
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 7, 202136 m—28 m
Feb 8, 202121 m—18 m
Feb 12, 202125 m—22 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
Feb 7, 2021 — seafloor 36 m (measured), deepest dive 28 m (modelled)Feb 7Feb 8, 2021 — seafloor 21 m (measured), deepest dive 18 m (modelled)Feb 8Feb 12, 2021 — seafloor 25 m (measured), deepest dive 22 m (modelled)Feb 12

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

Dives

28 m
Deepest dive
1:29
Longest dive
48
Dives
13 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255028 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (36 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 7, 2021

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

Across the residency · 3 sightings

measured
Seafloor depth
21 m – 36 m
Sea-surface temperature
—
Distance from shore
2.0 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 3 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.