HW-MN0104771 – Residency
7th sighting in Iceland
HW-MN0104771 @158403
May 10 – 20, 2026 · Iceland
Spring Shelf, Good Company
Cold green water, crowded company, and me right in the thick of it.
55 m
Deepest dive
2:18
Longest dive
69
Dives
- Sightings
- 7
- Days between first and last sighting
- 10
- Deepest dive on record
- 55 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) |
|---|---|---|---|
| May 10, 2026 | 44 m | 4.3°C | 16 m |
| May 11, 2026 | 41 m | 4.9°C | 34 m |
| May 14, 2026 | 40 m | 5.4°C | 28 m |
| May 16, 2026 | 31 m | 5.8°C | 24 m |
| May 17, 2026 | 64 m | 5.8°C | 37 m |
| May 18, 2026 | 40 m | 6.1°C | 35 m |
| May 20, 2026 | 149 m | 6.0°C | 55 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
55 m
Deepest dive
2:18
Longest dive
69
Dives
15 m
Avg dive depth
7
Sightings
10
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 · May 20, 2026
measured- Seafloor depth
- 149 m
- Sea-surface temperature
- 6.0°C
- Distance from shore
- 6.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 31 m – 149 m
- Sea-surface temperature
- 4.3°C – 6.1°C
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.