HW-MN0104662 – Residency
9th sighting in Iceland
HW-MN0104662 @156485
Apr 8 – 30, 2026 · Iceland
April, all along the shelf
Kept the boats busy this April — shallow water, easy company, good lunges.
101 m
Deepest dive
4:16
Longest dive
91
Dives
- Sightings
- 9
- Days between first and last sighting
- 22
- Deepest dive on record
- 101 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) |
|---|---|---|---|
| Apr 8, 2026 | 35 m | 4.1°C | 21 m |
| Apr 13, 2026 | 44 m | 5.3°C | 32 m |
| Apr 14, 2026 | 54 m | 5.3°C | 41 m |
| Apr 15, 2026 | 39 m | 5.4°C | 26 m |
| Apr 15, 2026 | 43 m | 5.4°C | 39 m |
| Apr 16, 2026 | 39 m | 5.5°C | 29 m |
| Apr 17, 2026 | 57 m | 5.9°C | 34 m |
| Apr 30, 2026 | 149 m | 4.8°C | 101 m |
| Apr 30, 2026 | 74 m | 4.8°C | 68 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
101 m
Deepest dive
4:16
Longest dive
91
Dives
20 m
Avg dive depth
9
Sightings
22
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 (149 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 30, 2026
measured- Seafloor depth
- 149 m
- Sea-surface temperature
- 4.8°C
- Distance from shore
- 6.0 km
Across the residency · 9 sightings
measured- Seafloor depth
- 35 m – 149 m
- Sea-surface temperature
- 4.1°C – 5.9°C
- Distance from shore
- 3.0 km – 13.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 9 catalogued encounters on Happywhale.