BCY0970 – Residency
10th sighting in Au'au Channel
BCY0970 @26439
Feb 28 – Mar 4, 2026 · Au'au Channel
Au'au Channel · Feb – Mar 2026
49 m
Deepest dive
2:02
Longest dive
46
Dives
- Sightings
- 4
- Days between first and last sighting
- 4
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 28, 2026 | 28 m | 24.6°C | 21 m |
| Mar 1, 2026 | 69 m | 24.5°C | 49 m |
| Mar 4, 2026 | 58 m | 24.7°C | 48 m |
| Mar 4, 2026 | 36 m | 24.7°C | 31 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
2:02
Longest dive
46
Dives
15 m
Avg dive depth
4
Sightings
4
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 (69 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 1, 2026
measured- Seafloor depth
- 69 m
- Sea-surface temperature
- 24.5°C
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 28 m – 69 m
- Sea-surface temperature
- 24.5°C – 24.7°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 4 catalogued encounters on Happywhale.