Stropharia – Residency
3rd sighting in Au'au Channel
Stropharia @6608
Dec 25, 2025 – Jan 1, 2026 · Au'au Channel
Au'au Channel · Dec 2025 – Jan 2026
103 m
Deepest dive
4:01
Longest dive
50
Dives
- Sightings
- 2
- Days between first and last sighting
- 7
- Deepest dive on record
- 103 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) |
|---|---|---|---|
| Dec 25, 2025 | 97 m | 26.5°C | 58 m |
| Jan 1, 2026 | 116 m | 25.7°C | 103 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
103 m
Deepest dive
4:01
Longest dive
50
Dives
27 m
Avg dive depth
2
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 (116 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 1, 2026
measured- Seafloor depth
- 116 m
- Sea-surface temperature
- 25.7°C
- Distance from shore
- 7.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 97 m – 116 m
- Sea-surface temperature
- 25.7°C – 26.5°C
- Distance from shore
- 6.0 km – 7.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.