HW-MN0104189 – Residency
9th sighting in Iceland
HW-MN0104189 @140045
Aug 29 – Sep 4, 2026 · Iceland
Shelf water, good company
Cold green water, plenty of company, surfaced glad every single time.
64 m
Deepest dive
2:36
Longest dive
54
Dives
- Sightings
- 5
- Days between first and last sighting
- 6
- Deepest dive on record
- 64 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) |
|---|---|---|---|
| Aug 29, 2026 | 24 m | 11.3°C | 19 m |
| Sep 1, 2026 | 24 m | 10.6°C | 19 m |
| Sep 2, 2026 | 56 m | 10.5°C | 51 m |
| Sep 2, 2026 | 24 m | 10.6°C | 22 m |
| Sep 4, 2026 | 183 m | 10.7°C | 64 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
64 m
Deepest dive
2:36
Longest dive
54
Dives
16 m
Avg dive depth
5
Sightings
6
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 (183 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 4, 2026
measured- Seafloor depth
- 183 m
- Sea-surface temperature
- 10.7°C
- Distance from shore
- 12.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 24 m – 183 m
- Sea-surface temperature
- 10.5°C – 11.3°C
- Distance from shore
- 2.0 km – 12.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.