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

SEAK-2213 – Residency

9th sighting in Au'au Channel
Fluke of SEAK-2213
SEAK-2213 Confirmed in the catalog @35155
Feb 15 – Apr 4, 2022 · Au'au Channel

Au'au Channel · Feb – Apr 2022

102 m
Deepest dive
3:29
Longest dive
74
Dives
Sightings
8
Days between first and last sighting
48

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 15, 202242 m—36 m
Feb 15, 202229 m—17 m
Mar 17, 2022186 m—44 m
Mar 22, 202239 m—35 m
Mar 22, 20224 m—4 m
Mar 27, 202264 m—58 m
Mar 28, 2022186 m—102 m
Apr 4, 202299 m—73 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 15, 2022 — seafloor 42 m (measured), deepest dive 36 m (modelled)Feb 15Feb 15, 2022 — seafloor 29 m (measured), deepest dive 17 m (modelled)Feb 15Mar 17, 2022 — seafloor 186 m (measured), deepest dive 44 m (modelled)Mar 17Mar 22, 2022 — seafloor 39 m (measured), deepest dive 35 m (modelled)Mar 22Mar 22, 2022 — seafloor 4 m (measured), deepest dive 4 m (modelled)Mar 22Mar 27, 2022 — seafloor 64 m (measured), deepest dive 58 m (modelled)Mar 27Mar 28, 2022 — seafloor 186 m (measured), deepest dive 102 m (modelled)Mar 28Apr 4, 2022 — seafloor 99 m (measured), deepest dive 73 m (modelled)Apr 4

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

Dives

102 m
Deepest dive
3:29
Longest dive
74
Dives
20 m
Avg dive depth
8
Sightings
48
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150102 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (186 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 28, 2022

measured
Seafloor depth
186 m
Sea-surface temperature
—
Distance from shore
12.0 km

Across the residency · 8 sightings

measured
Seafloor depth
4 m – 186 m
Sea-surface temperature
—
Distance from shore
2.0 km – 12.0 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 8 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.