бирюк – Residency
4th sighting in Au'au Channel
бирюк @31099
Mar 23 – 26, 2026 · Au'au Channel
This Channel Knows Me
Every spring this lane finds me, and I settle right in.
48 m
Deepest dive
2:44
Longest dive
30
Dives
- Sightings
- 3
- Days between first and last sighting
- 3
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 23, 2026 | 76 m | 24.5°C | 46 m |
| Mar 26, 2026 | 74 m | 24.4°C | 48 m |
| Mar 26, 2026 | 51 m | 24.4°C | 47 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
48 m
Deepest dive
2:44
Longest dive
30
Dives
26 m
Avg dive depth
3
Sightings
3
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 (74 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 26, 2026
measured- Seafloor depth
- 74 m
- Sea-surface temperature
- 24.4°C
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 51 m – 76 m
- Sea-surface temperature
- 24.4°C – 24.5°C
- Distance from shore
- 3.0 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.