BCZ0299 – Residency
4th sighting in Au'au Channel
BCZ0299 @37820
Jan 4 – 20, 2023 · Au'au Channel
Au'au Channel · Jan 2023
57 m
Deepest dive
2:14
Longest dive
29
Dives
- Sightings
- 3
- Days between first and last sighting
- 16
- Deepest dive on record
- 57 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 4, 2023 | 144 m | — | 57 m |
| Jan 16, 2023 | 107 m | — | 56 m |
| Jan 20, 2023 | 36 m | — | 25 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
57 m
Deepest dive
2:14
Longest dive
29
Dives
18 m
Avg dive depth
3
Sightings
16
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 (144 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 4, 2023
measured- Seafloor depth
- 144 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 36 m – 144 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.