HW-MN1100655 – Residency
5th sighting in East Australia
HW-MN1100655 @27915
Sep 14 – 21, 2026 · East Australia
Spring, right on cue
Warm shallows, my usual neighbor, cameras clicking — spring's off to a fine start.
17 m
Deepest dive
1:22
Longest dive
47
Dives
- Sightings
- 3
- Days between first and last sighting
- 7
- Deepest dive on record
- 17 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 14, 2026 | 15 m | 21.1°C | 14 m |
| Sep 19, 2026 | 19 m | 21.1°C | 17 m |
| Sep 21, 2026 | 13 m | — | 11 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
17 m
Deepest dive
1:22
Longest dive
47
Dives
9 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
modelledDepth shaped by the seafloor limit here (19 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 19, 2026
measured- Seafloor depth
- 19 m
- Sea-surface temperature
- 21.1°C
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 13 m – 19 m
- Sea-surface temperature
- 21.1°C – 21.1°C
- Distance from shore
- 4.0 km – 6.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.