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

Lyra – Residency

9th sighting in Au'au Channel
Fluke of Lyra
Lyra Confirmed in the catalog @7202
Jan 27 – Mar 1, 2022 · Au'au Channel

Au'au Channel · Jan – Mar 2022

44 m
Deepest dive
1:46
Longest dive
51
Dives
Sightings
5
Days between first and last sighting
34

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 27, 202222 m24.8°C19 m
Feb 3, 2022186 m25.0°C44 m
Feb 11, 202216 m24.8°C15 m
Feb 25, 202243 m24.8°C37 m
Mar 1, 202242 m24.9°C38 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 27, 2022 — seafloor 22 m (measured), deepest dive 19 m (modelled)Jan 27Feb 3, 2022 — seafloor 186 m (measured), deepest dive 44 m (modelled)Feb 3Feb 11, 2022 — seafloor 16 m (measured), deepest dive 15 m (modelled)Feb 11Feb 25, 2022 — seafloor 43 m (measured), deepest dive 37 m (modelled)Feb 25Mar 1, 2022 — seafloor 42 m (measured), deepest dive 38 m (modelled)Mar 1

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

Dives

44 m
Deepest dive
1:46
Longest dive
51
Dives
16 m
Avg dive depth
5
Sightings
34
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255044 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (186 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 3, 2022

measured
Seafloor depth
186 m
Sea-surface temperature
25.0°C
Distance from shore
12.0 km

Across the residency · 5 sightings

measured
Seafloor depth
16 m – 186 m
Sea-surface temperature
24.8°C – 25.0°C
Distance from shore
2.0 km – 12.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · 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.