Mushroom2019 – Residency
33rd sighting in Iceland
Mushroom2019 @38304
Aug 9 – 13, 2026 · Iceland
Herring Are In
Cliffs on the horizon, silt in the water, whales everywhere I looked.
98 m
Deepest dive
2:59
Longest dive
63
Dives
- Sightings
- 5
- Days between first and last sighting
- 4
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 9, 2026 | 93 m | 8.8°C | 42 m |
| Aug 10, 2026 | 123 m | 8.5°C | 98 m |
| Aug 11, 2026 | 25 m | 8.8°C | 18 m |
| Aug 12, 2026 | 51 m | 9.2°C | 47 m |
| Aug 13, 2026 | 146 m | 9.2°C | 41 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
98 m
Deepest dive
2:59
Longest dive
63
Dives
20 m
Avg dive depth
5
Sightings
4
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 (123 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 10, 2026
measured- Seafloor depth
- 123 m
- Sea-surface temperature
- 8.5°C
- Distance from shore
- 3.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 25 m – 146 m
- Sea-surface temperature
- 8.5°C – 9.2°C
- Distance from shore
- 1.0 km – 7.0 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.