Обломов – Residency
3rd sighting in Au'au Channel
Обломов @135916
Apr 7, 2026 · Au'au Channel
Mountains Still Watching
Twice caught in the channel before I head for colder water.
33 m
Deepest dive
1:55
Longest dive
15
Dives
- Sightings
- 2
- Days between first and last sighting
- Same day
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 7, 2026 | 16 m | 24.3°C | 12 m |
| Apr 7, 2026 | 49 m | 24.7°C | 33 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
33 m
Deepest dive
1:55
Longest dive
15
Dives
10 m
Avg dive depth
2
Sightings
Same day
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 (49 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 7, 2026
measured- Seafloor depth
- 49 m
- Sea-surface temperature
- 24.7°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 16 m – 49 m
- Sea-surface temperature
- 24.3°C – 24.7°C
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.