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

HW-MN1106769 – Residency

3rd sighting in East Australia
Fluke of HW-MN1106769
HW-MN1106769 Confirmed in the catalog @109363
Aug 1 – 8, 2023 · East Australia

East Australia · Aug 2023

19 m
Deepest dive
1:16
Longest dive
40
Dives
Sightings
3
Days between first and last sighting
7

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 1, 20239 m—8 m
Aug 1, 202313 m—11 m
Aug 8, 202321 m—19 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
Aug 1, 2023 — seafloor 9 m (measured), deepest dive 8 m (modelled)Aug 1Aug 1, 2023 — seafloor 13 m (measured), deepest dive 11 m (modelled)Aug 1Aug 8, 2023 — seafloor 21 m (measured), deepest dive 19 m (modelled)Aug 8

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

Dives

19 m
Deepest dive
1:16
Longest dive
40
Dives
7 m
Avg dive depth
3
Sightings
7
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255019 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (21 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.

Unlock with Risa Deep

Place

Where this happened · Aug 8, 2023

measured
Seafloor depth
21 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
9 m – 21 m
Sea-surface temperature
—
Distance from shore
2.0 km – 3.0 km

Sources: GEBCO seafloor grid

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

Source records

This activity is assembled from 3 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.