2024-2025 calf of Notch – Residency
4th sighting in Iceland
2024-2025 calf of Notch @141342
Jul 3 – 17, 2025 · Iceland
Iceland · Jul 2025
44 m
Deepest dive
2:28
Longest dive
54
Dives
- Sightings
- 4
- Days between first and last sighting
- 14
- Deepest dive on record
- 44 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 3, 2025 | 46 m | — | 35 m |
| Jul 13, 2025 | 52 m | — | 44 m |
| Jul 14, 2025 | 32 m | — | 22 m |
| Jul 17, 2025 | 19 m | — | 17 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
2:28
Longest dive
54
Dives
13 m
Avg dive depth
4
Sightings
14
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 (52 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 13, 2025
measured- Seafloor depth
- 52 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 19 m – 52 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km – 19.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.