Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
East Australia

HW-MN1108712 – Residency

3rd sighting in East Australia
Fluke of HW-MN1108712
HW-MN1108712 Confirmed in the catalog @130724
Jul 25 – Oct 20, 2026 · East Australia

East Australia · Jul – Oct 2026

35 m
Deepest dive
1:45
Longest dive
19
Dives
Sightings
2
Days between first and last sighting
87
Deepest dive on record
35 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 25, 202643 m18.5°C35 m
Oct 20, 2026-2 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
Jul 25, 2026 — seafloor 43 m (measured), deepest dive 35 m (modelled)Jul 25Oct 20, 2026 — seafloor -2 m (measured), deepest dive — (modelled)Oct 20

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

Dives

35 m
Deepest dive
1:45
Longest dive
19
Dives
16 m
Avg dive depth
2
Sightings
87
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255035 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (43 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 · Jul 25, 2026

measured
Seafloor depth
43 m
Sea-surface temperature
18.5°C
Distance from shore
2.0 km

Across the residency · 2 sightings

measured
Seafloor depth
-2 m – 43 m
Sea-surface temperature
18.5°C
Distance from shore
2.0 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.