Ebony – Residency
12th sighting in Au'au Channel
Ebony @33068
Feb 18 – Mar 28, 2026 · Au'au Channel
Her First Channel Days
My calf learned this channel by my side this spring.
41 m
Deepest dive
2:05
Longest dive
92
Dives
- Sightings
- 5
- Days between first and last sighting
- 38
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 18, 2026 | 35 m | 24.6°C | 28 m |
| Feb 20, 2026 | 48 m | 24.6°C | 40 m |
| Mar 23, 2026 | 37 m | 24.5°C | 32 m |
| Mar 25, 2026 | 42 m | 24.4°C | 34 m |
| Mar 28, 2026 | 56 m | 24.4°C | 41 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
41 m
Deepest dive
2:05
Longest dive
92
Dives
17 m
Avg dive depth
5
Sightings
38
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 (56 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 28, 2026
measured- Seafloor depth
- 56 m
- Sea-surface temperature
- 24.4°C
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 35 m – 56 m
- Sea-surface temperature
- 24.4°C – 24.6°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.