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

Dori – Residency

5th sighting in Au'au Channel
Fluke of Dori
Dori Confirmed in the catalog @18432
Dec 12, 2023 – Jan 18, 2024 · Au'au Channel

Au'au Channel · Dec 2023 – Jan 2024

62 m
Deepest dive
2:40
Longest dive
48
Dives
Sightings
4
Days between first and last sighting
37

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 12, 202316 m—12 m
Dec 22, 202383 m—62 m
Jan 4, 202485 m—23 m
Jan 18, 202452 m—40 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
Dec 12, 2023 — seafloor 16 m (measured), deepest dive 12 m (modelled)Dec 12Dec 22, 2023 — seafloor 83 m (measured), deepest dive 62 m (modelled)Dec 22Jan 4, 2024 — seafloor 85 m (measured), deepest dive 23 m (modelled)Jan 4Jan 18, 2024 — seafloor 52 m (measured), deepest dive 40 m (modelled)Jan 18

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

Dives

62 m
Deepest dive
2:40
Longest dive
48
Dives
17 m
Avg dive depth
4
Sightings
37
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010062 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (83 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 · Dec 22, 2023

measured
Seafloor depth
83 m
Sea-surface temperature
—
Distance from shore
5.0 km

Across the residency · 4 sightings

measured
Seafloor depth
16 m – 85 m
Sea-surface temperature
—
Distance from shore
3.0 km – 5.0 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 4 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.