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

CRC-19496 – Residency

3rd sighting in Au'au Channel
Fluke of CRC-19496
CRC-19496 Confirmed in the catalog @51216
Jan 22 – Feb 15, 2026 · Au'au Channel

Au'au Channel · Jan – Feb 2026

63 m
Deepest dive
2:38
Longest dive
46
Dives
Sightings
2
Days between first and last sighting
24
Deepest dive on record
63 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 22, 202652 m25.1°C46 m
Feb 15, 2026199 m25.1°C63 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 22, 2026 — seafloor 52 m (measured), deepest dive 46 m (modelled)Jan 22Feb 15, 2026 — seafloor 199 m (measured), deepest dive 63 m (modelled)Feb 15

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

Dives

63 m
Deepest dive
2:38
Longest dive
46
Dives
18 m
Avg dive depth
2
Sightings
24
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010063 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (199 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 15, 2026

measured
Seafloor depth
199 m
Sea-surface temperature
25.1°C
Distance from shore
9.0 km

Across the residency · 2 sightings

measured
Seafloor depth
52 m – 199 m
Sea-surface temperature
25.1°C – 25.1°C
Distance from shore
2.0 km – 9.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 2 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.