Double-Check – Residency
17th sighting in Au'au ChannelDouble-Check @13023
Feb 12 – Apr 11, 2024 · Au'au Channel
Au'au Channel · Feb – Apr 2024
47 m
Deepest dive
2:04
Longest dive
84
Dives
- Sightings
- 9
- Days between first and last sighting
- 59
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 12, 2024 | 35 m | — | 31 m |
| Feb 18, 2024 | 26 m | — | 22 m |
| Feb 21, 2024 | 23 m | — | 15 m |
| Feb 24, 2024 | 20 m | — | 16 m |
| Feb 29, 2024 | 22 m | — | 18 m |
| Mar 1, 2024 | 17 m | — | 15 m |
| Mar 20, 2024 | 29 m | — | 20 m |
| Mar 23, 2024 | 34 m | — | 28 m |
| Apr 11, 2024 | 52 m | — | 47 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
47 m
Deepest dive
2:04
Longest dive
84
Dives
12 m
Avg dive depth
9
Sightings
59
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 (52 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 11, 2024
measured- Seafloor depth
- 52 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 9 sightings
measured- Seafloor depth
- 17 m – 52 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 9 catalogued encounters on Happywhale.