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

CRC-13754 – Residency

6th sighting in Au'au Channel
Fluke of CRC-13754
CRC-13754 Confirmed in the catalog @33014
Feb 3 – 9, 2025 · Au'au Channel

Au'au Channel · Feb 2025

106 m
Deepest dive
3:53
Longest dive
55
Dives
Sightings
5
Days between first and last sighting
6
Deepest dive on record
106 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 3, 202584 m—65 m
Feb 3, 2025199 m—106 m
Feb 8, 202516 m—15 m
Feb 9, 202542 m—14 m
Feb 9, 2025166 m—90 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 3, 2025 — seafloor 84 m (measured), deepest dive 65 m (modelled)Feb 3Feb 3, 2025 — seafloor 199 m (measured), deepest dive 106 m (modelled)Feb 3Feb 8, 2025 — seafloor 16 m (measured), deepest dive 15 m (modelled)Feb 8Feb 9, 2025 — seafloor 42 m (measured), deepest dive 14 m (modelled)Feb 9Feb 9, 2025 — seafloor 166 m (measured), deepest dive 90 m (modelled)Feb 9

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

Dives

106 m
Deepest dive
3:53
Longest dive
55
Dives
21 m
Avg dive depth
5
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150106 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 3, 2025

measured
Seafloor depth
199 m
Sea-surface temperature
—
Distance from shore
11.0 km

Across the residency · 5 sightings

measured
Seafloor depth
16 m – 199 m
Sea-surface temperature
—
Distance from shore
2.0 km – 11.0 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.