Birthday – Residency
16th sighting in IcelandBirthday @124079
Jun 25 – Aug 1, 2025 · Iceland
Iceland · Jun – Aug 2025
94 m
Deepest dive
2:31
Longest dive
31
Dives
- Sightings
- 4
- Days between first and last sighting
- 37
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 25, 2025 | 82 m | — | 32 m |
| Jul 30, 2025 | 151 m | — | 49 m |
| Jul 31, 2025 | 87 m | — | 53 m |
| Aug 1, 2025 | 125 m | — | 94 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
94 m
Deepest dive
2:31
Longest dive
31
Dives
29 m
Avg dive depth
4
Sightings
37
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 (125 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 1, 2025
measured- Seafloor depth
- 125 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 82 m – 151 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.