Serenity – Residency
44th sighting in Iceland
Serenity @56649
Jul 24 – Sep 11, 2026 · Iceland
Same Bay, Again
Storms pass, herring shift, I stay put.
100 m
Deepest dive
4:01
Longest dive
48
Dives
- Sightings
- 4
- Days between first and last sighting
- 49
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 24, 2026 | 129 m | 8.4°C | 41 m |
| Sep 6, 2026 | 96 m | 8.8°C | 70 m |
| Sep 7, 2026 | 84 m | 9.3°C | 42 m |
| Sep 11, 2026 | 197 m | 8.0°C | 100 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
100 m
Deepest dive
4:01
Longest dive
48
Dives
25 m
Avg dive depth
4
Sightings
49
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 (197 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 11, 2026
measured- Seafloor depth
- 197 m
- Sea-surface temperature
- 8.0°C
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 84 m – 197 m
- Sea-surface temperature
- 8.0°C – 9.3°C
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.