BCX2424 – Residency
2nd sighting in Au'au Channel
BCX2424 @156593
Feb 12 – 17, 2026 · Au'au Channel
Au'au Channel · Feb 2026
41 m
Deepest dive
2:14
Longest dive
36
Dives
- Sightings
- 2
- Days between first and last sighting
- 5
- Deepest dive on record
- 41 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 12, 2026 | 59 m | 25.0°C | 41 m |
| Feb 17, 2026 | 42 m | 24.7°C | 38 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
41 m
Deepest dive
2:14
Longest dive
36
Dives
20 m
Avg dive depth
2
Sightings
5
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 (59 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 12, 2026
measured- Seafloor depth
- 59 m
- Sea-surface temperature
- 25.0°C
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 42 m – 59 m
- Sea-surface temperature
- 24.7°C – 25.0°C
- Distance from shore
- 2.0 km – 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.