Drogon – Residency
65th sighting in Iceland
Drogon @37706
Sep 22 – Oct 22, 2026 · Iceland
Cold Green Shelf, Happy
Autumn light on my bay, and every ridge still mine to work.
87 m
Deepest dive
3:17
Longest dive
55
Dives
- Sightings
- 5
- Days between first and last sighting
- 30
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 22, 2026 | 127 m | 8.0°C | 57 m |
| Sep 23, 2026 | 54 m | 7.9°C | 42 m |
| Sep 23, 2026 | 130 m | 7.9°C | 87 m |
| Oct 21, 2026 | 49 m | 5.9°C | 40 m |
| Oct 22, 2026 | 59 m | 5.4°C | 41 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
87 m
Deepest dive
3:17
Longest dive
55
Dives
25 m
Avg dive depth
5
Sightings
30
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 (130 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 23, 2026
measured- Seafloor depth
- 130 m
- Sea-surface temperature
- 7.9°C
- Distance from shore
- 3.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 49 m – 130 m
- Sea-surface temperature
- 5.4°C – 8.0°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.