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

PWF-NP_0639 – Residency

11th sighting in Au'au Channel
Fluke of PWF-NP_0639
PWF-NP_0639 Confirmed in the catalog @23344
Mar 1 – 25, 2022 · Au'au Channel

Au'au Channel · Mar 2022

72 m
Deepest dive
3:20
Longest dive
41
Dives
Sightings
4
Days between first and last sighting
24

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Mar 1, 202240 m—16 m
Mar 8, 202241 m—33 m
Mar 16, 202275 m—57 m
Mar 25, 2022110 m—72 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
Mar 1, 2022 — seafloor 40 m (measured), deepest dive 16 m (modelled)Mar 1Mar 8, 2022 — seafloor 41 m (measured), deepest dive 33 m (modelled)Mar 8Mar 16, 2022 — seafloor 75 m (measured), deepest dive 57 m (modelled)Mar 16Mar 25, 2022 — seafloor 110 m (measured), deepest dive 72 m (modelled)Mar 25

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

Dives

72 m
Deepest dive
3:20
Longest dive
41
Dives
17 m
Avg dive depth
4
Sightings
24
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010072 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (110 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.

Unlock with Risa Deep

Place

Where this happened · Mar 25, 2022

measured
Seafloor depth
110 m
Sea-surface temperature
—
Distance from shore
6.0 km

Across the residency · 4 sightings

measured
Seafloor depth
40 m – 110 m
Sea-surface temperature
—
Distance from shore
2.0 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 4 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.