Session Details
Joost van den Boom
Monday 16 March 2026
Board -
JP Slalom 71 Pro Edition, 2018 
Fin -
Z-fins SLM S- 36 
GPS -
COROS APEX PRO
Max 2 sec
34 knots
Rating
Average speed
32.66 knots (33.49 33.39 32.41 32.08 31.92)
100m
33.58 knots
250m
33.42 knots
500m
31.96 knots
500m
31.96 knots
1/2 hour
17.01 knots
1/2 hour
17.01 knots
Hour
16.1 knots
Duration
02:15:44
Hour
16.1 knots
Duration
02:15:44
Nautical Mile
21.91 knots
Alpha racing
20.25 knots
Distance
67.69 km
67.69 km
Wind Speed
16 knots
Wind direction
W ( 270)
Lekker ff!
Filter Rankings
Day Rank - speed
| Nr | Rider | Avg | ||
|---|---|---|---|---|
| 1 | |
Martijn Olivier | 33.48 | |
| 2 | |
Joost van den Boom | 32.66 | |
| 3 | |
Theo Haarsma | 29.60 | |
| 4 |  |
Brahm Cornelis | 28.71 | |
Day Rank - speed
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Martijn Olivier | 33.48 | 36.51 | 31.99 | 23.80 | 11.30 | 49.43 | 13.51 | |
| 2 | |
Joost van den Boom | 32.66 | 34.00 | 31.96 | 21.91 | 16.10 | 67.69 | 20.25 | |
| 3 | |
Theo Haarsma | 29.60 | 30.47 | 27.07 | 18.08 | 10.76 | 40.05 | 17.90 | |
| 4 | |
Brahm Cornelis | 28.71 | 29.99 | 28.12 | 21.48 | 16.65 | 58.53 | 20.58 | |
Session Achievements
Achievement |
Category |
Speed Type |
Speed |
Rank |
|---|---|---|---|---|
BestspotAllTime |
24hour |
36.55knots |
#1 | |
BestYear |
24hour |
36.55knots |
#2 | |
BestYear |
hour |
16.10knots |
#3 |