Horizontal – Residency
5th sighting in Au'au Channel
Horizontal @27014
Feb 28 – Apr 8, 2025 · Au'au Channel
Au'au Channel · Feb – Apr 2025
180 m
Deepest dive
7:13
Longest dive
37
Dives
- Sightings
- 2
- Days between first and last sighting
- 39
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, 2025 | 1,530 m | 24.9°C | 180 m |
| Apr 8, 2025 | 23 m | 25.2°C | 16 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
180 m
Deepest dive
7:13
Longest dive
37
Dives
19 m
Avg dive depth
2
Sightings
39
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 (1,530 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 28, 2025
measured- Seafloor depth
- 1,530 m
- Sea-surface temperature
- 24.9°C
- Distance from shore
- 6.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 23 m – 1,530 m
- Sea-surface temperature
- 24.9°C – 25.2°C
- Distance from shore
- 2.0 km – 6.0 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.