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

HIHWNMS-2019-2-27_G01_A02 – Residency

4th sighting in Au'au Channel
Fluke of HIHWNMS-2019-2-27_G01_A02
HIHWNMS-2019-2-27_G01_A02 Confirmed in the catalog @35602
Jan 28 – Feb 2, 2022 · Au'au Channel

Au'au Channel · Jan – Feb 2022

31 m
Deepest dive
1:48
Longest dive
54
Dives
Sightings
3
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 28, 202233 m—30 m
Jan 28, 202227 m—24 m
Feb 2, 202245 m—31 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 28, 2022 — seafloor 33 m (measured), deepest dive 30 m (modelled)Jan 28Jan 28, 2022 — seafloor 27 m (measured), deepest dive 24 m (modelled)Jan 28Feb 2, 2022 — seafloor 45 m (measured), deepest dive 31 m (modelled)Feb 2

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

Dives

31 m
Deepest dive
1:48
Longest dive
54
Dives
17 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255031 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (45 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 · Feb 2, 2022

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

Across the residency · 3 sightings

measured
Seafloor depth
27 m – 45 m
Sea-surface temperature
—
Distance from shore
3.0 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 3 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.