Mana – Residency
17th sighting in Au'au Channel
Mana @14473
Feb 5 – Mar 29, 2023 · Au'au Channel
Au'au Channel · Feb – Mar 2023
119 m
Deepest dive
4:32
Longest dive
36
Dives
- Sightings
- 6
- Days between first and last sighting
- 52
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 5, 2023 | 1,430 m | 25.4°C | 119 m |
| Feb 18, 2023 | 27 m | 25.0°C | 23 m |
| Feb 18, 2023 | 31 m | 25.0°C | 18 m |
| Mar 3, 2023 | 159 m | 24.5°C | 54 m |
| Mar 5, 2023 | 101 m | 24.5°C | 15 m |
| Mar 29, 2023 | 22 m | 25.4°C | 19 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
119 m
Deepest dive
4:32
Longest dive
36
Dives
18 m
Avg dive depth
6
Sightings
52
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 (1,430 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 5, 2023
measured- Seafloor depth
- 1,430 m
- Sea-surface temperature
- 25.4°C
- Distance from shore
- 3.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 22 m – 1,430 m
- Sea-surface temperature
- 24.5°C – 25.4°C
- Distance from shore
- 3.0 km – 6.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.