Antediluvian – Residency
7th sighting in Au'au Channel
Antediluvian @5833
Dec 20, 2024 – Jan 2, 2025 · Au'au Channel
Au'au Channel · Dec 2024 – Jan 2025
111 m
Deepest dive
4:36
Longest dive
52
Dives
- Sightings
- 3
- Days between first and last sighting
- 13
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 20, 2024 | 1,365 m | 25.6°C | 111 m |
| Dec 28, 2024 | 87 m | 25.9°C | 59 m |
| Jan 2, 2025 | 57 m | 25.4°C | 44 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
111 m
Deepest dive
4:36
Longest dive
52
Dives
24 m
Avg dive depth
3
Sightings
13
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 (1,365 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 20, 2024
measured- Seafloor depth
- 1,365 m
- Sea-surface temperature
- 25.6°C
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 57 m – 1,365 m
- Sea-surface temperature
- 25.4°C – 25.9°C
- Distance from shore
- 5.0 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.