cavern – Residency
2nd sighting in Chukotka
cavern @30995
Sep 7 – 10, 2024 · Chukotka
Chukotka · Sep 2024
73 m
Deepest dive
3:25
Longest dive
16
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 7, 2024 | 81 m | 6.5°C | 40 m |
| Sep 10, 2024 | 86 m | 6.0°C | 73 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
73 m
Deepest dive
3:25
Longest dive
16
Dives
25 m
Avg dive depth
2
Sightings
3
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 (86 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 10, 2024
measured- Seafloor depth
- 86 m
- Sea-surface temperature
- 6.0°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 81 m – 86 m
- Sea-surface temperature
- 6.0°C – 6.5°C
- Distance from shore
- 3.0 km – 4.0 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.