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

LadyJ – Residency

17th sighting in Au'au Channel
Fluke of LadyJ
LadyJ Confirmed in the catalog @14711
Dec 3, 2025 – Jan 20, 2026 · Au'au Channel

Au'au Channel · Dec 2025 – Jan 2026

201 m
Deepest dive
6:06
Longest dive
74
Dives
Sightings
6
Days between first and last sighting
48

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Dec 3, 202560 m26.6°C44 m
Dec 26, 202568 m26.2°C33 m
Dec 29, 202568 m25.3°C45 m
Dec 31, 20251,139 m25.6°C201 m
Dec 31, 202549 m25.5°C43 m
Jan 20, 20261,139 m25.2°C122 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 3, 2025 — seafloor 60 m (measured), deepest dive 44 m (modelled)Dec 3Dec 26, 2025 — seafloor 68 m (measured), deepest dive 33 m (modelled)Dec 26Dec 29, 2025 — seafloor 68 m (measured), deepest dive 45 m (modelled)Dec 29Dec 31, 2025 — seafloor 1,139 m (measured), deepest dive 201 m (modelled)Dec 31Dec 31, 2025 — seafloor 49 m (measured), deepest dive 43 m (modelled)Dec 31Jan 20, 2026 — seafloor 1,139 m (measured), deepest dive 122 m (modelled)Jan 20

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

Dives

201 m
Deepest dive
6:06
Longest dive
74
Dives
25 m
Avg dive depth
6
Sightings
48
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250201 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,139 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 31, 2025

measured
Seafloor depth
1,139 m
Sea-surface temperature
25.6°C
Distance from shore
5.0 km

Across the residency · 6 sightings

measured
Seafloor depth
49 m – 1,139 m
Sea-surface temperature
25.2°C – 26.6°C
Distance from shore
2.0 km – 6.0 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 6 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.