Megatteraccia – Residency
39th sighting in Iceland
Megatteraccia @105323
May 9 – 10, 2026 · Iceland
Early Shelf Company
Spring's barely started and the shallows already know my fluke.
88 m
Deepest dive
4:07
Longest dive
31
Dives
- Sightings
- 2
- Days between first and last sighting
- 1
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 9, 2026 | 117 m | 4.2°C | 88 m |
| May 10, 2026 | 117 m | 4.2°C | 53 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
88 m
Deepest dive
4:07
Longest dive
31
Dives
22 m
Avg dive depth
2
Sightings
1
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 (117 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 9, 2026
measured- Seafloor depth
- 117 m
- Sea-surface temperature
- 4.2°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 117 m
- Sea-surface temperature
- 4.2°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.