FIBB-5BB505 – Residency
4th sighting in Au'au Channel
FIBB-5BB505 @16494
Mar 10 – Apr 1, 2026 · Au'au Channel
Channel Company, Late Season
Bright water, easy company, and the cold crossing already calling me north.
57 m
Deepest dive
2:29
Longest dive
24
Dives
- Sightings
- 2
- Days between first and last sighting
- 22
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 10, 2026 | 93 m | 24.9°C | 57 m |
| Apr 1, 2026 | 50 m | 24.1°C | 23 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
57 m
Deepest dive
2:29
Longest dive
24
Dives
17 m
Avg dive depth
2
Sightings
22
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 (93 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 10, 2026
measured- Seafloor depth
- 93 m
- Sea-surface temperature
- 24.9°C
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 50 m – 93 m
- Sea-surface temperature
- 24.1°C – 24.9°C
- Distance from shore
- 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.