Ilias – Residency
34th sighting in Iceland
Ilias @91400
Oct 3 – 23, 2025 · Iceland
Iceland · Oct 2025
90 m
Deepest dive
3:50
Longest dive
68
Dives
- Sightings
- 6
- Days between first and last sighting
- 20
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Oct 3, 2025 | 110 m | 6.5°C | 86 m |
| Oct 8, 2025 | 110 m | 6.1°C | 80 m |
| Oct 10, 2025 | 110 m | 6.1°C | 90 m |
| Oct 12, 2025 | 110 m | 6.4°C | 79 m |
| Oct 14, 2025 | 110 m | 7.0°C | 78 m |
| Oct 23, 2025 | 109 m | 6.2°C | 24 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
90 m
Deepest dive
3:50
Longest dive
68
Dives
29 m
Avg dive depth
6
Sightings
20
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 (110 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 10, 2025
measured- Seafloor depth
- 110 m
- Sea-surface temperature
- 6.1°C
- Distance from shore
- 2.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 109 m – 110 m
- Sea-surface temperature
- 6.1°C – 7.0°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 6 catalogued encounters on Happywhale.