Bonana – Residency
20th sighting in Iceland
Bonana @109238
Aug 21 – Oct 28, 2025 · Iceland
Iceland · Aug – Oct 2025
117 m
Deepest dive
4:19
Longest dive
148
Dives
- Sightings
- 14
- Days between first and last sighting
- 68
- Deepest dive on record
- 117 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) |
|---|---|---|---|
| Aug 21, 2025 | 33 m | — | 24 m |
| Aug 22, 2025 | 168 m | — | 60 m |
| Aug 22, 2025 | 71 m | — | 64 m |
| Aug 22, 2025 | 149 m | — | 44 m |
| Aug 25, 2025 | 209 m | — | 41 m |
| Aug 26, 2025 | 177 m | — | 83 m |
| Oct 5, 2025 | 99 m | — | 80 m |
| Oct 24, 2025 | 209 m | — | 117 m |
| Oct 24, 2025 | 138 m | — | 107 m |
| Oct 24, 2025 | 149 m | — | 32 m |
| Oct 24, 2025 | 149 m | — | 79 m |
| Oct 25, 2025 | 99 m | — | 80 m |
| Oct 27, 2025 | 158 m | — | 81 m |
| Oct 28, 2025 | 126 m | — | 31 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
117 m
Deepest dive
4:19
Longest dive
148
Dives
27 m
Avg dive depth
14
Sightings
68
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 (209 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 24, 2025
measured- Seafloor depth
- 209 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 14 sightings
measured- Seafloor depth
- 33 m – 209 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 14 catalogued encounters on Happywhale.