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

PWF-NP_0692 – Residency

19th sighting in Au'au Channel
Fluke of PWF-NP_0692
PWF-NP_0692 Confirmed in the catalog @23502
Jan 11 – Mar 14, 2023 · Au'au Channel

Au'au Channel · Jan – Mar 2023

59 m
Deepest dive
2:36
Longest dive
76
Dives
Sightings
4
Days between first and last sighting
62

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jan 11, 202350 m—41 m
Feb 13, 202365 m—31 m
Mar 11, 202377 m—59 m
Mar 14, 202337 m—33 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 11, 2023 — seafloor 50 m (measured), deepest dive 41 m (modelled)Jan 11Feb 13, 2023 — seafloor 65 m (measured), deepest dive 31 m (modelled)Feb 13Mar 11, 2023 — seafloor 77 m (measured), deepest dive 59 m (modelled)Mar 11Mar 14, 2023 — seafloor 37 m (measured), deepest dive 33 m (modelled)Mar 14

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

Dives

59 m
Deepest dive
2:36
Longest dive
76
Dives
19 m
Avg dive depth
4
Sightings
62
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010059 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.

Unlock with Risa Deep

Place

Where this happened · Mar 11, 2023

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

Across the residency · 4 sightings

measured
Seafloor depth
37 m – 77 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 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.