BCY0750 – Residency
3rd sighting in Au'au Channel
BCY0750 @32775
Jan 22 – Feb 7, 2026 · Au'au Channel
Au'au Channel · Jan – Feb 2026
42 m
Deepest dive
1:30
Longest dive
26
Dives
- Sightings
- 3
- Days between first and last sighting
- 16
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 22, 2026 | 72 m | 25.1°C | 42 m |
| Feb 7, 2026 | 19 m | 25.4°C | 17 m |
| Feb 7, 2026 | 22 m | 25.3°C | 14 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
42 m
Deepest dive
1:30
Longest dive
26
Dives
14 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 (72 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 22, 2026
measured- Seafloor depth
- 72 m
- Sea-surface temperature
- 25.1°C
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 19 m – 72 m
- Sea-surface temperature
- 25.1°C – 25.4°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 3 catalogued encounters on Happywhale.