BCX0881 – Residency
2nd sighting in Au'au Channel
BCX0881 @49167
Feb 4 – 21, 2026 · Au'au Channel
Au'au Channel · Feb 2026
49 m
Deepest dive
1:52
Longest dive
31
Dives
- Sightings
- 2
- Days between first and last sighting
- 17
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 4, 2026 | 22 m | 25.3°C | 19 m |
| Feb 21, 2026 | 77 m | 24.8°C | 49 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
49 m
Deepest dive
1:52
Longest dive
31
Dives
15 m
Avg dive depth
2
Sightings
17
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 (77 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 21, 2026
measured- Seafloor depth
- 77 m
- Sea-surface temperature
- 24.8°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 22 m – 77 m
- Sea-surface temperature
- 24.8°C – 25.3°C
- Distance from shore
- 2.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.