Tula – Residency
4th sighting in Iceland
Tula @142090
Jul 31 – Aug 18, 2025 · Iceland
Iceland · Jul – Aug 2025
54 m
Deepest dive
2:23
Longest dive
78
Dives
- Sightings
- 4
- Days between first and last sighting
- 18
- Deepest dive on record
- 54 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 31, 2025 | 53 m | — | 47 m |
| Aug 1, 2025 | 53 m | — | 30 m |
| Aug 7, 2025 | 26 m | — | 16 m |
| Aug 18, 2025 | 60 m | — | 54 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
54 m
Deepest dive
2:23
Longest dive
78
Dives
16 m
Avg dive depth
4
Sightings
18
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 (60 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 18, 2025
measured- Seafloor depth
- 60 m
- Sea-surface temperature
- —
- Distance from shore
- 15.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 26 m – 60 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km – 15.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.