Eocene – Residency
4th sighting in Au'au Channel
Eocene @5308
Jan 31 – Feb 8, 2021 · Au'au Channel
Au'au Channel · Jan – Feb 2021
17 m
Deepest dive
1:04
Longest dive
12
Dives
- Sightings
- 2
- Days between first and last sighting
- 8
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 31, 2021 | 16 m | 24.8°C | 9 m |
| Feb 8, 2021 | 21 m | 24.9°C | 17 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
17 m
Deepest dive
1:04
Longest dive
12
Dives
8 m
Avg dive depth
2
Sightings
8
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 (21 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 8, 2021
measured- Seafloor depth
- 21 m
- Sea-surface temperature
- 24.9°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 16 m – 21 m
- Sea-surface temperature
- 24.8°C – 24.9°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.