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

PWF-NP_1067 – Residency

13th sighting in Au'au Channel
Fluke of PWF-NP_1067
PWF-NP_1067 Confirmed in the catalog @23574
Jan 23 – Mar 29, 2021 · Au'au Channel

Au'au Channel · Jan – Mar 2021

71 m
Deepest dive
3:00
Longest dive
169
Dives
Sightings
11
Days between first and last sighting
65
Deepest dive on record
71 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 23, 202144 m—40 m
Jan 24, 202116 m—13 m
Jan 31, 202185 m—35 m
Feb 1, 202123 m—21 m
Feb 1, 202125 m—22 m
Feb 15, 202174 m—47 m
Feb 15, 202194 m—61 m
Feb 26, 202178 m—71 m
Mar 5, 202120 m—18 m
Mar 5, 202162 m—47 m
Mar 29, 202171 m—48 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 23, 2021 — seafloor 44 m (measured), deepest dive 40 m (modelled)Jan 23Jan 24, 2021 — seafloor 16 m (measured), deepest dive 13 m (modelled)Jan 24Jan 31, 2021 — seafloor 85 m (measured), deepest dive 35 m (modelled)Jan 31Feb 1, 2021 — seafloor 23 m (measured), deepest dive 21 m (modelled)Feb 1Feb 1, 2021 — seafloor 25 m (measured), deepest dive 22 m (modelled)Feb 1Feb 15, 2021 — seafloor 74 m (measured), deepest dive 47 m (modelled)Feb 15Feb 15, 2021 — seafloor 94 m (measured), deepest dive 61 m (modelled)Feb 15Feb 26, 2021 — seafloor 78 m (measured), deepest dive 71 m (modelled)Feb 26Mar 5, 2021 — seafloor 20 m (measured), deepest dive 18 m (modelled)Mar 5Mar 5, 2021 — seafloor 62 m (measured), deepest dive 47 m (modelled)Mar 5Mar 29, 2021 — seafloor 71 m (measured), deepest dive 48 m (modelled)Mar 29

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

Dives

71 m
Deepest dive
3:00
Longest dive
169
Dives
17 m
Avg dive depth
11
Sightings
65
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010071 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (78 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 26, 2021

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

Across the residency · 11 sightings

measured
Seafloor depth
16 m – 94 m
Sea-surface temperature
—
Distance from shore
1.0 km – 6.0 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 11 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.