HW-MN1105916 – Residency
4th sighting in East Australia
HW-MN1105916 @103800
Sep 20, 2026 · East Australia
East Australia · Sep 2026
65 m
Deepest dive
2:39
Longest dive
17
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
- Deepest dive on record
- 65 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) |
|---|---|---|---|
| Sep 20, 2026 | 71 m | 17.1°C | 65 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
65 m
Deepest dive
2:39
Longest dive
17
Dives
22 m
Avg dive depth
1
Sightings
Same day
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 (71 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 20, 2026
measured- Seafloor depth
- 71 m
- Sea-surface temperature
- 17.1°C
- Distance from shore
- 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.