OSUWTG-MnHI149 – Residency
7th sighting in Au'au Channel
OSUWTG-MnHI149 @21997
Jan 20 – Feb 20, 2023 · Au'au Channel
Au'au Channel · Jan – Feb 2023
83 m
Deepest dive
3:22
Longest dive
66
Dives
- Sightings
- 5
- Days between first and last sighting
- 31
- Deepest dive on record
- 83 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) |
|---|---|---|---|
| Jan 20, 2023 | 22 m | — | 19 m |
| Jan 24, 2023 | 69 m | — | 32 m |
| Feb 18, 2023 | 133 m | — | 83 m |
| Feb 20, 2023 | 99 m | — | 62 m |
| Feb 20, 2023 | 33 m | — | 29 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
83 m
Deepest dive
3:22
Longest dive
66
Dives
18 m
Avg dive depth
5
Sightings
31
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 (133 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 18, 2023
measured- Seafloor depth
- 133 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 22 m – 133 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.