Psathyrella – Residency
6th sighting in Au'au Channel
Psathyrella @6468
Jan 8 – 17, 2026 · Au'au Channel
Au'au Channel · Jan 2026
54 m
Deepest dive
2:24
Longest dive
32
Dives
- Sightings
- 3
- Days between first and last sighting
- 9
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 8, 2026 | 48 m | 25.5°C | 39 m |
| Jan 8, 2026 | 42 m | 25.5°C | 34 m |
| Jan 17, 2026 | 70 m | 25.3°C | 54 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
54 m
Deepest dive
2:24
Longest dive
32
Dives
20 m
Avg dive depth
3
Sightings
9
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 (70 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 17, 2026
measured- Seafloor depth
- 70 m
- Sea-surface temperature
- 25.3°C
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 42 m – 70 m
- Sea-surface temperature
- 25.3°C – 25.5°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.