1. Home

Session Details

Flag Anton J. Geesink

Thursday 12 March 2026

Spot - Wolderwijd - Strand Horst Netherlands

Board - Haleakala speedslalom, 2004

Sail - Sailloft Hamburg Ultimate 6.3, 2016

Fin - Meanline Speed 24

GPS - Locosys GT-31

Max 2 sec

32.5 knots

Rating

Average speed

31.23 knots (31.76 31.65 31.17 30.92 30.63)

100m

32.07 knots

250m

31.13 knots

500m

28.81 knots

500m

28.81 knots

1/2 hour

12.75 knots

1/2 hour

12.75 knots

Hour

12.45 knots

Duration

01:16:11

Hour

12.45 knots

Duration

01:16:11

Nautical Mile

21.99 knots

Alpha racing

16.29 knots

Distance

40.34 km

Distance
40.34 km

Wind Speed

0 knots

Wind direction

W ( 270)

Choppy sessie met de oude Haleakala speed/slalom.

Prima board

Filter Rankings
Day Rank - speed
Avg
Nr   Rider Avg
1 Rob Allersma 33.99
2 Anton J. Geesink 31.23
3 Aart Veerman 30.49
4 Armand van Renssen 30.07
5 Bob Aarts 29.79
6 Marijn Rijswijk 29.33
7 Dinand van Harselaar 26.39
8 Mark Oosterhuis 25.85
9 Mark Spierings 25.24
10 Maikel Kieft 21.08
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Rob Allersma 33.99 35.81 33.31 0.00 7.05 26.12 0.00
2 Anton J. Geesink 31.23 32.50 28.81 21.99 12.45 40.34 16.29
3 Aart Veerman 30.49 32.32 28.80 0.00 7.60 32.16 0.00
4 Armand van Renssen 30.07 31.94 27.88 0.00 11.52 43.05 13.05
5 Bob Aarts 29.79 31.02 27.54 0.00 11.41 52.99 0.00
6 Marijn Rijswijk 29.33 31.68 27.55 0.00 12.02 33.06 15.85
7 Dinand van Harselaar 26.39 27.81 25.80 19.34 7.65 16.38 18.02
8 Mark Oosterhuis 25.85 29.52 22.98 0.00 0.00 10.03 0.00
9 Mark Spierings 25.24 26.88 23.21 0.00 4.45 11.40 13.21
10 Maikel Kieft 21.08 22.49 18.49 0.00 6.36 17.50 9.81
Session Achievements

Achievement

Category

Speed Type

Speed

Rank
BestYear

24hour

21.78knots

#1