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

BREE-418 – Residency

10th sighting in Au'au Channel
Fluke of BREE-418
BREE-418 Confirmed in the catalog @17317
Jan 18 – Feb 26, 2023 · Au'au Channel

Au'au Channel · Jan – Feb 2023

66 m
Deepest dive
2:29
Longest dive
58
Dives
Sightings
5
Days between first and last sighting
39

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 18, 2023173 m—56 m
Jan 20, 2023221 m—66 m
Feb 20, 202346 m—34 m
Feb 21, 202332 m—26 m
Feb 26, 202316 m—12 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 18, 2023 — seafloor 173 m (measured), deepest dive 56 m (modelled)Jan 18Jan 20, 2023 — seafloor 221 m (measured), deepest dive 66 m (modelled)Jan 20Feb 20, 2023 — seafloor 46 m (measured), deepest dive 34 m (modelled)Feb 20Feb 21, 2023 — seafloor 32 m (measured), deepest dive 26 m (modelled)Feb 21Feb 26, 2023 — seafloor 16 m (measured), deepest dive 12 m (modelled)Feb 26

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

Dives

66 m
Deepest dive
2:29
Longest dive
58
Dives
17 m
Avg dive depth
5
Sightings
39
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010066 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (221 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 · Jan 20, 2023

measured
Seafloor depth
221 m
Sea-surface temperature
—
Distance from shore
9.0 km

Across the residency · 5 sightings

measured
Seafloor depth
16 m – 221 m
Sea-surface temperature
—
Distance from shore
2.0 km – 9.0 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.