OSUWTG-MnHI207 – Residency
12th sighting in Au'au Channel
OSUWTG-MnHI207 @25003
Jan 10 – Feb 22, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
76 m
Deepest dive
3:44
Longest dive
60
Dives
- Sightings
- 5
- Days between first and last sighting
- 43
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 10, 2026 | 69 m | 25.6°C | 38 m |
| Jan 12, 2026 | 84 m | 25.8°C | 76 m |
| Jan 31, 2026 | 112 m | 25.7°C | 74 m |
| Feb 14, 2026 | 70 m | 25.0°C | 51 m |
| Feb 22, 2026 | 73 m | 24.8°C | 56 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
76 m
Deepest dive
3:44
Longest dive
60
Dives
25 m
Avg dive depth
5
Sightings
43
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 (84 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 12, 2026
measured- Seafloor depth
- 84 m
- Sea-surface temperature
- 25.8°C
- Distance from shore
- 4.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 69 m – 112 m
- Sea-surface temperature
- 24.8°C – 25.8°C
- Distance from shore
- 3.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.