Session Details

Nico Wierstra
FlagNico Wierstra

Sunday 19 July 2026



Max 2 sec
37.18 kts
Rating
Average speed
35.76 kts (36.9 36.02 35.82 35.07 34.98)
100m
37.08 kts
250m
36.71 kts
500m
35.53 kts
½ hour
22.07 kts
Hour
21.41 kts
Duration
02:58:29
Naut. Mile
28.51 kts
Alpha
21.61 kts
Distance
105.9 km
Wind
18 knots
Gust
35 knots
Direction
NW ( 315)

Filter Rankings
Day Rank - speed
# Rider Avg
1 Nico Wierstra 35.76
2 Marco Bos 35.36
3 Edwin Huijbers 34.76
4 Johan Bulthuis 34.26
5 Peter Kuiter 33.69
6 Gerlof Hansma 33.68
7 Anne Evert van der Veen 33.10
8 Jan Joustra 30.74
9 Marcus Stevens 30.38
10 Siemen Leffers 29.84
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Nico Wierstra 35.76 37.18 35.53 28.51 21.41 105.90 21.61
2 Marco Bos 35.36 36.19 34.66 25.59 17.56 85.53 21.44
3 Edwin Huijbers 34.76 36.30 32.92 21.63 13.23 63.30 13.23
4 Johan Bulthuis 34.26 35.80 33.76 26.34 20.14 113.82 22.04
5 Peter Kuiter 33.69 35.85 33.05 23.94 13.36 48.70 17.61
6 Gerlof Hansma 33.68 35.25 32.71 27.19 19.18 52.86 18.00
7 Anne Evert van der Veen 33.10 34.45 32.80 24.64 15.82 48.39 20.33
8 Jan Joustra 30.74 32.07 29.78 22.64 13.73 53.19 11.80
9 Marcus Stevens 30.38 31.73 29.28 24.03 16.87 48.43 19.02
10 Siemen Leffers 29.84 32.12 28.56 16.75 5.56 20.60 12.55

Gear size range

Sail (m²)
6.5 avg 6.8 7.5
Board (W)
63 avg 101 118
Fin (cm)
34 avg 36 37
Wind Observation
🕐6h7h8h9h10h11h12h13h14h15h16h17h18h19h20h21h
kts17191517181718181819191918181716
kts*28312729313133333535363431322928
°C16°16°16°17°17°18°17°17°18°17°17°17°17°17°15°16°
Time6789101112131415161718192021
Direction
Wind17191517181718181819191918181716
Gust28312729313133333535363431322928
Degrees

338°

315°

338°

338°

315°

338°

315°

315°

315°

315°

315°

315°

315°

315°

338°

338°

Session Achievements
Category Speed Type Speed
BestYear
500 35.53knots