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

PWF-NP_1304 – Residency

7th sighting in Au'au Channel
Fluke of PWF-NP_1304
PWF-NP_1304 Confirmed in the catalog @23969
Feb 10 – Mar 12, 2021 · Au'au Channel

Au'au Channel · Feb – Mar 2021

62 m
Deepest dive
2:54
Longest dive
59
Dives
Sightings
5
Days between first and last sighting
30

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 10, 202137 m—32 m
Feb 25, 202176 m—62 m
Mar 11, 202111 m—10 m
Mar 11, 2021127 m—59 m
Mar 12, 202120 m—18 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 10, 2021 — seafloor 37 m (measured), deepest dive 32 m (modelled)Feb 10Feb 25, 2021 — seafloor 76 m (measured), deepest dive 62 m (modelled)Feb 25Mar 11, 2021 — seafloor 11 m (measured), deepest dive 10 m (modelled)Mar 11Mar 11, 2021 — seafloor 127 m (measured), deepest dive 59 m (modelled)Mar 11Mar 12, 2021 — seafloor 20 m (measured), deepest dive 18 m (modelled)Mar 12

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

Dives

62 m
Deepest dive
2:54
Longest dive
59
Dives
17 m
Avg dive depth
5
Sightings
30
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010062 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (76 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 25, 2021

measured
Seafloor depth
76 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 5 sightings

measured
Seafloor depth
11 m – 127 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 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.