Session Details
Jacob Osinga
Sunday 14 December 2025
Spot - Slotermeer Netherlands
Board -
PATRIK Slalom 115, 2022 
Fin -
Sonntag Fins SL-Pro 35 
GPS - Garmin Instinct 3
Max 2 sec
32.08 knots
Rating
Average speed
30.55 knots (31.19 30.85 30.42 30.32 29.95)
100m
31.43 knots
250m
30.84 knots
500m
29 knots
500m
29 knots
1/2 hour
22.09 knots
1/2 hour
22.09 knots
Hour
17.05 knots
Duration
01:52:17
Hour
17.05 knots
Duration
01:52:17
Nautical Mile
25.07 knots
Alpha racing
20.98 knots
Distance
52.22 km
52.22 km
Wind Speed
17 knots
Wind direction
SSW ( 203)
Moai efkes mei Rudie der op ut!!
Filter Rankings
Day Rank - speed
Day Rank - speed
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Rudie van der Weij | 30.89 | 32.58 | 28.54 | 24.50 | 10.54 | 36.66 | 20.40 | |
| 2 | |
Jacob Osinga | 30.55 | 32.08 | 29.00 | 25.07 | 17.05 | 52.22 | 20.98 | |
Wind Observation
10
11
12
13
14
15
16
17
| Time | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||
| Wind | 15 | 18 | 18 | 18 | 17 | 16 | 16 | 17 |
| Gust | 28 | 35 | 35 | 34 | 35 | 27 | 30 | 33 |
| Degrees | 203° | 203° | 203° | 203° | 203° | 203° | 225° | 203° |