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

Wave – Residency

5th sighting in Au'au Channel
Fluke of Wave
Wave Confirmed in the catalog @17975
Feb 14 – 27, 2022 · Au'au Channel

Au'au Channel · Feb 2022

92 m
Deepest dive
3:58
Longest dive
70
Dives
Sightings
5
Days between first and last sighting
13

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 14, 202242 m—36 m
Feb 15, 202267 m—52 m
Feb 15, 202241 m—27 m
Feb 15, 202291 m—46 m
Feb 27, 2022190 m—92 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
Feb 14, 2022 — seafloor 42 m (measured), deepest dive 36 m (modelled)Feb 14Feb 15, 2022 — seafloor 67 m (measured), deepest dive 52 m (modelled)Feb 15Feb 15, 2022 — seafloor 41 m (measured), deepest dive 27 m (modelled)Feb 15Feb 15, 2022 — seafloor 91 m (measured), deepest dive 46 m (modelled)Feb 15Feb 27, 2022 — seafloor 190 m (measured), deepest dive 92 m (modelled)Feb 27

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

Dives

92 m
Deepest dive
3:58
Longest dive
70
Dives
25 m
Avg dive depth
5
Sightings
13
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010092 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (190 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 27, 2022

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

Across the residency · 5 sightings

measured
Seafloor depth
41 m – 190 m
Sea-surface temperature
—
Distance from shore
1.0 km – 6.0 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 5 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.