HW-MN1109891 – Residency
3rd sighting in East Australia
HW-MN1109891 @143538
Aug 28 – Sep 1, 2025 · East Australia
East Australia · Aug – Sep 2025
18 m
Deepest dive
1:15
Longest dive
18
Dives
- Sightings
- 3
- Days between first and last sighting
- 3
- Deepest dive on record
- 18 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 28, 2025 | 16 m | — | 15 m |
| Aug 29, 2025 | 23 m | — | 18 m |
| Sep 1, 2025 | 19 m | — | 15 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
18 m
Deepest dive
1:15
Longest dive
18
Dives
11 m
Avg dive depth
3
Sightings
3
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (23 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 29, 2025
measured- Seafloor depth
- 23 m
- Sea-surface temperature
- —
- Distance from shore
- —
Across the residency · 3 sightings
measured- Seafloor depth
- 16 m – 23 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km – 9.0 km
Sources: GEBCO seafloor grid
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.