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

Marquita – Residency

1st sighting in Au'au Channel
Fluke of Marquita
Marquita Confirmed in the catalog @23156
Jan 20, 2022 · Au'au Channel

Au'au Channel · Jan 2022

214 m
Deepest dive
6:46
Longest dive
49
Dives
Sightings
2
Days between first and last sighting
Same day
Deepest dive on record
214 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 20, 202260 m25.2°C51 m
Jan 20, 2022698 m25.1°C214 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 20, 2022 — seafloor 60 m (measured), deepest dive 51 m (modelled)Jan 20Jan 20, 2022 — seafloor 698 m (measured), deepest dive 214 m (modelled)Jan 20

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

Dives

214 m
Deepest dive
6:46
Longest dive
49
Dives
29 m
Avg dive depth
2
Sightings
Same day
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250214 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (698 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 20, 2022

measured
Seafloor depth
698 m
Sea-surface temperature
25.1°C
Distance from shore
9.0 km

Across the residency · 2 sightings

measured
Seafloor depth
60 m – 698 m
Sea-surface temperature
25.1°C – 25.2°C
Distance from shore
5.0 km – 9.0 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 2 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.