Voldemort – Residency
3rd sighting in Au'au Channel
Voldemort @26860
Dec 10 – 14, 2025 · Au'au Channel
Au'au Channel · Dec 2025
42 m
Deepest dive
1:51
Longest dive
28
Dives
- Sightings
- 3
- Days between first and last sighting
- 4
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 10, 2025 | 39 m | 26.0°C | 34 m |
| Dec 11, 2025 | 49 m | 26.1°C | 42 m |
| Dec 14, 2025 | 28 m | 26.2°C | 26 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
42 m
Deepest dive
1:51
Longest dive
28
Dives
18 m
Avg dive depth
3
Sightings
4
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 (49 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 11, 2025
measured- Seafloor depth
- 49 m
- Sea-surface temperature
- 26.1°C
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 28 m – 49 m
- Sea-surface temperature
- 26.0°C – 26.2°C
- Distance from shore
- 2.0 km – 3.0 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.