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Au'au Channel

HW-MN0442869 – Residency

30th sighting in Au'au Channel
Fluke of HW-MN0442869
HW-MN0442869 Confirmed in the catalog @58592
Jan 2 – Feb 28, 2026 · Au'au Channel

Au'au Channel · Jan – Feb 2026

369 m
Deepest dive
10:47
Longest dive
250
Dives
Sightings
19
Days between first and last sighting
57
Deepest dive on record
369 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 2, 202642 m25.5°C34 m
Jan 3, 202671 m25.5°C63 m
Jan 3, 202670 m25.4°C59 m
Jan 4, 202672 m25.5°C35 m
Jan 5, 202633 m25.4°C20 m
Jan 6, 202654 m25.4°C48 m
Jan 11, 202648 m25.6°C22 m
Jan 17, 202681 m25.4°C49 m
Jan 17, 202632 m25.3°C29 m
Jan 17, 20261,139 m25.3°C369 m
Jan 20, 202642 m25.2°C38 m
Jan 24, 202633 m25.3°C29 m
Jan 24, 202669 m25.3°C56 m
Jan 24, 202642 m25.3°C38 m
Jan 26, 202658 m25.4°C43 m
Jan 29, 202646 m25.8°C42 m
Feb 22, 202674 m24.6°C63 m
Feb 28, 202632 m24.6°C27 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 2, 2026 — seafloor 42 m (measured), deepest dive 34 m (modelled)Jan 2Jan 3, 2026 — seafloor 71 m (measured), deepest dive 63 m (modelled)Jan 3, 2026 — seafloor 70 m (measured), deepest dive 59 m (modelled)Jan 4, 2026 — seafloor 72 m (measured), deepest dive 35 m (modelled)Jan 5, 2026 — seafloor 33 m (measured), deepest dive 20 m (modelled)Jan 5Jan 6, 2026 — seafloor 54 m (measured), deepest dive 48 m (modelled)Jan 11, 2026 — seafloor 48 m (measured), deepest dive 22 m (modelled)Jan 17, 2026 — seafloor 81 m (measured), deepest dive 49 m (modelled)Jan 17, 2026 — seafloor 32 m (measured), deepest dive 29 m (modelled)Jan 17Jan 17, 2026 — seafloor 1,139 m (measured), deepest dive 369 m (modelled)Jan 20, 2026 — seafloor 42 m (measured), deepest dive 38 m (modelled)Jan 24, 2026 — seafloor 33 m (measured), deepest dive 29 m (modelled)Jan 24, 2026 — seafloor 69 m (measured), deepest dive 56 m (modelled)Jan 24Jan 24, 2026 — seafloor 42 m (measured), deepest dive 38 m (modelled)Jan 26, 2026 — seafloor 58 m (measured), deepest dive 43 m (modelled)Jan 29, 2026 — seafloor 46 m (measured), deepest dive 42 m (modelled)Feb 22, 2026 — seafloor 74 m (measured), deepest dive 63 m (modelled)Feb 22Feb 28, 2026 — seafloor 32 m (measured), deepest dive 27 m (modelled)Feb 28, 2026 — seafloor 126 m (measured), deepest dive 40 m (modelled)

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

Dives

369 m
Deepest dive
10:47
Longest dive
250
Dives
21 m
Avg dive depth
19
Sightings
57
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0200400369 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.

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Place

Where this happened · Jan 17, 2026

measured
Seafloor depth
1,139 m
Sea-surface temperature
25.3°C
Distance from shore
5.0 km

Across the residency · 19 sightings

measured
Seafloor depth
32 m – 1,139 m
Sea-surface temperature
24.6°C – 25.8°C
Distance from shore
1.0 km – 7.0 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 19 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).

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