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

TDI-15071 – Residency

6th sighting in Au'au Channel
Fluke of TDI-15071
TDI-15071 Confirmed in the catalog @39928
Mar 19 – 26, 2025 · Au'au Channel

Au'au Channel · Mar 2025

123 m
Deepest dive
3:15
Longest dive
55
Dives
Sightings
4
Days between first and last sighting
7

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 19, 202589 m—55 m
Mar 21, 202554 m—48 m
Mar 26, 2025147 m—123 m
Mar 26, 202522 m—20 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
Mar 19, 2025 — seafloor 89 m (measured), deepest dive 55 m (modelled)Mar 19Mar 21, 2025 — seafloor 54 m (measured), deepest dive 48 m (modelled)Mar 21Mar 26, 2025 — seafloor 147 m (measured), deepest dive 123 m (modelled)Mar 26Mar 26, 2025 — seafloor 22 m (measured), deepest dive 20 m (modelled)Mar 26

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

Dives

123 m
Deepest dive
3:15
Longest dive
55
Dives
18 m
Avg dive depth
4
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150123 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (147 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 · Mar 26, 2025

measured
Seafloor depth
147 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 4 sightings

measured
Seafloor depth
22 m – 147 m
Sea-surface temperature
—
Distance from shore
2.0 km – 7.0 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.