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

SEAK-5531 – Residency

9th sighting in Au'au Channel
Fluke of SEAK-5531
SEAK-5531 Confirmed in the catalog @26181
Feb 3 – Mar 10, 2024 · Au'au Channel

Au'au Channel · Feb – Mar 2024

70 m
Deepest dive
3:16
Longest dive
58
Dives
Sightings
7
Days between first and last sighting
36
Deepest dive on record
70 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 3, 202472 m—21 m
Feb 4, 202427 m—20 m
Feb 6, 202441 m—24 m
Feb 6, 202481 m—52 m
Feb 6, 202416 m—14 m
Feb 25, 202451 m—20 m
Mar 10, 202477 m—70 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, 2024 — seafloor 72 m (measured), deepest dive 21 m (modelled)Feb 3Feb 4, 2024 — seafloor 27 m (measured), deepest dive 20 m (modelled)Feb 4Feb 6, 2024 — seafloor 41 m (measured), deepest dive 24 m (modelled)Feb 6Feb 6, 2024 — seafloor 81 m (measured), deepest dive 52 m (modelled)Feb 6Feb 6, 2024 — seafloor 16 m (measured), deepest dive 14 m (modelled)Feb 6Feb 25, 2024 — seafloor 51 m (measured), deepest dive 20 m (modelled)Feb 25Mar 10, 2024 — seafloor 77 m (measured), deepest dive 70 m (modelled)Mar 10

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

Dives

70 m
Deepest dive
3:16
Longest dive
58
Dives
16 m
Avg dive depth
7
Sightings
36
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010070 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (77 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 · Mar 10, 2024

measured
Seafloor depth
77 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 7 sightings

measured
Seafloor depth
16 m – 81 m
Sea-surface temperature
—
Distance from shore
2.0 km – 4.0 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 7 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.