Quaternery – Residency
6th sighting in Au'au Channel
Quaternery @15178
Feb 24 – Apr 2, 2021 · Au'au Channel
Au'au Channel · Feb – Apr 2021
87 m
Deepest dive
3:33
Longest dive
107
Dives
- Sightings
- 6
- Days between first and last sighting
- 37
- Deepest dive on record
- 87 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) |
|---|---|---|---|
| Feb 24, 2021 | 77 m | — | 64 m |
| Mar 13, 2021 | 128 m | — | 87 m |
| Mar 20, 2021 | -0 m | — | — |
| Apr 2, 2021 | 61 m | — | 52 m |
| Apr 2, 2021 | 55 m | — | 46 m |
| Apr 2, 2021 | 27 m | — | 22 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
87 m
Deepest dive
3:33
Longest dive
107
Dives
21 m
Avg dive depth
6
Sightings
37
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 (128 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 13, 2021
measured- Seafloor depth
- 128 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- -0 m – 128 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.