Session Details
Rudie van der Weij
Sunday 14 December 2025
Spot - Slotermeer Netherlands
Board -
PATRIK Slalom 115, 2020 
Sail -
Patrik Race + 7.0, 2023 
Fin -
Finish First 36 
GPS -
COROS VERTIX
Max 2 sec
32.7 knots
Rating
Average speed
30.73 knots (31.49 30.9 30.79 30.55 29.92)
100m
32.07 knots
250m
30.45 knots
500m
28.39 knots
500m
28.39 knots
1/2 hour
16.4 knots
1/2 hour
16.4 knots
Hour
10.48 knots
Duration
01:28:56
Hour
10.48 knots
Duration
01:28:56
Nautical Mile
24.43 knots
Alpha racing
20.14 knots
Distance
36.38 km
36.38 km
Wind Speed
0 knots
Wind direction
W ( 270)
Coros Vertix 1 track for comparison.
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° |