BCY0752 – Residency
11th sighting in Au'au Channel
BCY0752 @51560
Feb 22 – Mar 1, 2026 · Au'au Channel
Au'au Channel · Feb – Mar 2026
52 m
Deepest dive
2:04
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 7
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 22, 2026 | 79 m | 24.7°C | 52 m |
| Mar 1, 2026 | 55 m | 24.5°C | 15 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
52 m
Deepest dive
2:04
Longest dive
20
Dives
17 m
Avg dive depth
2
Sightings
7
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 (79 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 22, 2026
measured- Seafloor depth
- 79 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 55 m – 79 m
- Sea-surface temperature
- 24.5°C – 24.7°C
- Distance from shore
- 4.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.