BCY0102 – Residency
18th sighting in Au'au Channel
BCY0102 @15075
Feb 16 – 24, 2026 · Au'au Channel
Au'au Channel · Feb 2026
25 m
Deepest dive
1:37
Longest dive
46
Dives
- Sightings
- 3
- Days between first and last sighting
- 8
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 16, 2026 | 22 m | 24.6°C | 16 m |
| Feb 18, 2026 | 33 m | 24.6°C | 25 m |
| Feb 24, 2026 | 44 m | 24.5°C | 24 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
25 m
Deepest dive
1:37
Longest dive
46
Dives
12 m
Avg dive depth
3
Sightings
8
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 (33 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 18, 2026
measured- Seafloor depth
- 33 m
- Sea-surface temperature
- 24.6°C
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 22 m – 44 m
- Sea-surface temperature
- 24.5°C – 24.6°C
- Distance from shore
- 2.0 km – 3.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.