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

PWF-NP_2757 – Residency

11th sighting in Au'au Channel
Fluke of PWF-NP_2757
PWF-NP_2757 Confirmed in the catalog @45912
Jan 10 – Feb 24, 2026 · Au'au Channel

Au'au Channel · Jan – Feb 2026

53 m
Deepest dive
2:01
Longest dive
62
Dives
Sightings
8
Days between first and last sighting
45

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jan 10, 202661 m25.8°C53 m
Jan 10, 202667 m25.8°C33 m
Jan 12, 2026-2 m25.6°C—
Jan 16, 202642 m25.3°C26 m
Jan 24, 202633 m25.3°C20 m
Jan 28, 202641 m25.7°C38 m
Jan 28, 202694 m25.7°C43 m
Feb 24, 202622 m24.5°C17 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 10, 2026 — seafloor 61 m (measured), deepest dive 53 m (modelled)Jan 10Jan 10, 2026 — seafloor 67 m (measured), deepest dive 33 m (modelled)Jan 10Jan 12, 2026 — seafloor -2 m (measured), deepest dive — (modelled)Jan 12Jan 16, 2026 — seafloor 42 m (measured), deepest dive 26 m (modelled)Jan 16Jan 24, 2026 — seafloor 33 m (measured), deepest dive 20 m (modelled)Jan 24Jan 28, 2026 — seafloor 41 m (measured), deepest dive 38 m (modelled)Jan 28Jan 28, 2026 — seafloor 94 m (measured), deepest dive 43 m (modelled)Jan 28Feb 24, 2026 — seafloor 22 m (measured), deepest dive 17 m (modelled)Feb 24

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

Dives

53 m
Deepest dive
2:01
Longest dive
62
Dives
15 m
Avg dive depth
8
Sightings
45
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010053 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (61 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 · Jan 10, 2026

measured
Seafloor depth
61 m
Sea-surface temperature
25.8°C
Distance from shore
4.0 km

Across the residency · 8 sightings

measured
Seafloor depth
-2 m – 94 m
Sea-surface temperature
24.5°C – 25.8°C
Distance from shore
1.0 km – 5.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 8 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.