Session Details
Johan Bulthuis
Saturday 28 March 2026
Spot - Lauwersmeer Netherlands
Board -
Future Fly Dark Horse 107, 2024 
Sail -
Severne Mach 7 7.5, 2024 
Fin -
Finish First v2 37
GPS -
Locosys GT-31
Max 2 sec
33.64 knots
Rating
Average speed
31.53 knots (32.78 31.7 31.07 31.05 31.03)
100m
33.2 knots
250m
32.15 knots
500m
30.55 knots
500m
30.55 knots
1/2 hour
21.04 knots
1/2 hour
21.04 knots
Hour
19.66 knots
Duration
02:15:28
Hour
19.66 knots
Duration
02:15:28
Nautical Mile
25.57 knots
Alpha racing
20.42 knots
Distance
80.5 km
80.5 km
Wind Speed
17 knots
Wind direction
NW ( 270)
Lekker dagje
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Bram Kloosterman | 33.08 | |
| 2 | Ivo Fellinger | 32.32 | |
| 3 | Anne Evert van der Veen | 31.89 | |
| 4 | Gerlof Hansma | 31.66 | |
| 5 | Johan Bulthuis | 31.53 | |
| 6 | Anne Fahner | 31.53 | |
| 7 | Johan Gelling | 30.90 | |
| 8 | Benjamin de Bie | 29.19 | |
Day Rank - speed
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Bram Kloosterman | 33.08 | 34.14 | 31.68 | 27.44 | 15.14 | 50.85 | 14.62 | |
| 2 | |
Ivo Fellinger | 32.32 | 33.38 | 31.74 | 27.08 | 18.34 | 81.18 | 17.66 | |
| 3 | |
Anne Evert van der Veen | 31.89 | 33.13 | 30.66 | 27.79 | 17.25 | 62.51 | 21.47 | |
| 4 | |
Gerlof Hansma | 31.66 | 33.08 | 30.21 | 25.49 | 19.53 | 70.96 | 14.38 | |
| 5 | |
Johan Bulthuis | 31.53 | 33.64 | 30.55 | 25.57 | 19.66 | 80.50 | 20.42 | |
| 6 | |
Anne Fahner | 31.53 | 33.47 | 30.08 | 27.17 | 15.38 | 53.22 | 20.86 | |
| 7 | |
Johan Gelling | 30.90 | 32.30 | 29.85 | 26.42 | 20.99 | 108.37 | 18.92 | |
| 8 | |
Benjamin de Bie | 29.19 | 30.66 | 27.41 | 22.86 | 19.04 | 87.55 | 19.08 | |
Session Achievements
Achievement |
Category |
Speed Type |
Speed |
Rank |
|---|---|---|---|---|
BestYear |
halfhour |
21.04knots |
#1 | |
BestYear |
hour |
19.66knots |
#2 |