Session Details

Flag Marc Roosendaal

Sunday 29 March 2026

Spot - Lauwersmeer Netherlands

Board - Starboard iSonic 67 Carbon Reflex, 2024

Sail - Severne Mach 8 7.5, 2025

Fin - Finish First V2 36

GPS - Garmin fenix 8

Max 2 sec

33.54 knots

Rating

Average speed

31.61 knots (32.27 32.13 31.64 31.12 30.92)

100m

32.55 knots

250m

31.47 knots

500m

30.22 knots

500m

30.22 knots

1/2 hour

11.94 knots

1/2 hour

11.94 knots

Hour

9.97 knots

Duration

00:54:35

Hour

9.97 knots

Duration

00:54:35

Nautical Mile

23.76 knots

Alpha racing

14.99 knots

Distance

22.26 km

Distance
22.26 km

Wind Speed

0 knots

Wind direction

W ( 270)

Filter Rankings
Day Rank - speed
# Rider Avg
1 Nico Wierstra 35.33
2 Anne Evert van der Veen 32.90
3 Anne Evert van der Veen 32.90
4 Thewes De Boer 32.51
5 Johan Gelling 32.46
6 Oane Kingma 32.39
7 Ivo Fellinger 32.38
8 Jasper Jongepier 31.64
9 Marc Roosendaal 31.61
10 Benjamin de Bie 26.56
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Nico Wierstra 35.33 37.16 33.99 24.56 12.89 38.33 18.76
2 Anne Evert van der Veen 32.90 34.43 31.31 25.74 13.40 27.77 21.32
3 Anne Evert van der Veen 32.90 34.43 31.31 25.74 13.40 27.77 21.32
4 Thewes De Boer 32.51 34.61 31.84 25.39 19.76 40.64 21.04
5 Johan Gelling 32.46 33.71 31.94 23.25 13.23 35.21 17.12
6 Oane Kingma 32.39 34.49 30.75 22.03 11.01 30.16 17.77
7 Ivo Fellinger 32.38 33.64 31.60 22.01 13.16 29.74 13.06
8 Jasper Jongepier 31.64 33.49 28.34 23.24 17.54 54.65 20.68
9 Marc Roosendaal 31.61 33.54 30.22 23.76 9.97 22.26 14.99
10 Benjamin de Bie 26.56 27.87 24.42 19.27 13.39 45.73 17.31
Session Achievements

Achievement

Category

Speed Type

Speed

Rank
BestYear

100

32.55knots

#1
BestYear

10sec

32.27knots

#2
BestYear

24hour

12.02knots

#3
BestYear

250

31.47knots

#4
BestYear

2sec

33.54knots

#5