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

PWF-NP_0227 – Residency

7th sighting in Au'au Channel
Fluke of PWF-NP_0227
PWF-NP_0227 Confirmed in the catalog @23020
Dec 15, 2024 – Feb 11, 2025 · Au'au Channel

Au'au Channel · Dec 2024 – Feb 2025

110 m
Deepest dive
3:43
Longest dive
25
Dives
Sightings
4
Days between first and last sighting
58
Deepest dive on record
110 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Dec 15, 2024191 m—110 m
Dec 22, 202448 m—30 m
Jan 10, 202585 m—55 m
Feb 11, 202542 m—35 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
Dec 15, 2024 — seafloor 191 m (measured), deepest dive 110 m (modelled)Dec 15Dec 22, 2024 — seafloor 48 m (measured), deepest dive 30 m (modelled)Dec 22Jan 10, 2025 — seafloor 85 m (measured), deepest dive 55 m (modelled)Jan 10Feb 11, 2025 — seafloor 42 m (measured), deepest dive 35 m (modelled)Feb 11

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

Dives

110 m
Deepest dive
3:43
Longest dive
25
Dives
26 m
Avg dive depth
4
Sightings
58
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150110 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (191 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 · Dec 15, 2024

measured
Seafloor depth
191 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 4 sightings

measured
Seafloor depth
42 m – 191 m
Sea-surface temperature
—
Distance from shore
2.0 km – 8.0 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.