HW-MN0104736 – Residency
5th sighting in Iceland
HW-MN0104736 @158028
May 10 – Jul 4, 2026 · Iceland
Grey Water, Good Company
Long light, full water, faces coming and going — this bay just keeps delivering.
66 m
Deepest dive
2:26
Longest dive
32
Dives
- Sightings
- 5
- Days between first and last sighting
- 54
- Deepest dive on record
- 66 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 | 117 m | 4.2°C | 66 m |
| Jun 23, 2026 | 199 m | 8.1°C | 22 m |
| Jun 25, 2026 | 160 m | 8.2°C | 34 m |
| Jul 3, 2026 | 82 m | 8.7°C | 17 m |
| Jul 4, 2026 | 89 m | 8.8°C | 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
66 m
Deepest dive
2:26
Longest dive
32
Dives
19 m
Avg dive depth
5
Sightings
54
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 (117 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 10, 2026
measured- Seafloor depth
- 117 m
- Sea-surface temperature
- 4.2°C
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 82 m – 199 m
- Sea-surface temperature
- 4.2°C – 8.8°C
- Distance from shore
- 2.0 km – 12.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.