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Session Details

Flag Johan Gelling

Saturday 21 February 2026

Spot - Lauwersmeer Netherlands

Board - i-99 Worldcup Slalom 109, 2019

Sail - Challenger Sails Aero+ 7.8, 2025

Fin - Finish First V2 37

GPS - COROS Wearables Gpx

Max 2 sec

33.3 knots

Rating

Average speed

31.74 knots (32.66 31.82 31.51 31.38 31.35)

100m

33.03 knots

250m

31.6 knots

500m

29.93 knots

500m

29.93 knots

1/2 hour

21.2 knots

1/2 hour

21.2 knots

Hour

20.74 knots

Duration

02:49:58

Hour

20.74 knots

Duration

02:49:58

Nautical Mile

26.81 knots

Alpha racing

20.65 knots

Distance

105.47 km

Distance
105.47 km

Wind Speed

0 knots

Wind direction

W ( 270)

Eindelijk weer eens op het water. Gezellige drukte en heerlijk gevaren.

Filter Rankings
Day Rank - speed
Avg
Nr   Rider Avg
1 Nico Wierstra 34.99
2 Gerlof Hansma 34.11
3 Bram Kloosterman 34.04
4 Johan Bulthuis 33.21
5 Johan Gelling 31.74
6 Martijn Mobach 31.42
7 Tom Venema 30.23
8 Michael Hummel 29.96
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Nico Wierstra 34.99 36.67 33.57 28.23 16.65 54.69 21.22
2 Gerlof Hansma 34.11 35.48 32.32 27.07 19.23 63.14 21.80
3 Bram Kloosterman 34.04 36.69 32.19 26.45 16.61 41.55 21.96
4 Johan Bulthuis 33.21 35.86 31.18 26.60 14.59 85.53 21.31
5 Johan Gelling 31.74 33.30 29.93 26.81 20.74 105.47 20.65
6 Martijn Mobach 31.42 34.09 28.68 25.04 13.71 72.21 20.36
7 Tom Venema 30.23 32.89 28.16 25.04 14.50 53.99 16.10
8 Michael Hummel 29.96 31.06 29.11 25.87 17.36 49.97 19.34
Session Achievements

Achievement

Category

Speed Type

Speed

Rank
BestYear

100

33.03knots

#1
BestYear

10sec

32.66knots

#2
BestYear

24hour

56.95knots

#3
BestYear

250

31.60knots

#4
BestYear

2sec

33.30knots

#5