Tattoo – Residency
42nd sighting in Iceland
Tattoo @25114
Aug 1 – 9, 2025 · Iceland
Iceland · Aug 2025
44 m
Deepest dive
2:12
Longest dive
26
Dives
- Sightings
- 3
- Days between first and last sighting
- 8
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 1, 2025 | 50 m | 11.9°C | 26 m |
| Aug 9, 2025 | 30 m | 11.9°C | 26 m |
| Aug 9, 2025 | 70 m | 11.7°C | 44 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
44 m
Deepest dive
2:12
Longest dive
26
Dives
18 m
Avg dive depth
3
Sightings
8
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 (70 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 9, 2025
measured- Seafloor depth
- 70 m
- Sea-surface temperature
- 11.7°C
- Distance from shore
- 18.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 30 m – 70 m
- Sea-surface temperature
- 11.7°C – 11.9°C
- Distance from shore
- 7.0 km – 18.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.