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

BREE-620 – Residency

13th sighting in Au'au Channel
Fluke of BREE-620
BREE-620 Confirmed in the catalog @17825
Feb 28 – Mar 17, 2025 · Au'au Channel

Au'au Channel · Feb – Mar 2025

63 m
Deepest dive
2:46
Longest dive
76
Dives
Sightings
5
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 28, 2025104 m—63 m
Feb 28, 202535 m—22 m
Mar 16, 202528 m—23 m
Mar 16, 202550 m—42 m
Mar 17, 202524 m—20 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 28, 2025 — seafloor 104 m (measured), deepest dive 63 m (modelled)Feb 28Feb 28, 2025 — seafloor 35 m (measured), deepest dive 22 m (modelled)Feb 28Mar 16, 2025 — seafloor 28 m (measured), deepest dive 23 m (modelled)Mar 16Mar 16, 2025 — seafloor 50 m (measured), deepest dive 42 m (modelled)Mar 16Mar 17, 2025 — seafloor 24 m (measured), deepest dive 20 m (modelled)Mar 17

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

Dives

63 m
Deepest dive
2:46
Longest dive
76
Dives
17 m
Avg dive depth
5
Sightings
17
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 (104 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 28, 2025

measured
Seafloor depth
104 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 5 sightings

measured
Seafloor depth
24 m – 104 m
Sea-surface temperature
—
Distance from shore
1.0 km – 7.0 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.