Session Details

Theo Haarsma
FlagTheo Haarsma

Thursday 23 April 2026

Spot Grevelingenmeer - Ouddorp Haven Netherlands
Board Fanatic Falcon 140, 2023
Sail Neilpryde RS Racing EVO XIV 9.0, 2023
Fin Hurricane Weed 3 38
GPS COROS VERTIX 2
Max 2 sec
28.54 kts
Rating
Average speed
27.22 kts (28.24 27.94 26.74 26.6 26.57)
100m
28.4 kts
250m
27.9 kts
500m
25.93 kts
½ hour
12.86 kts
Hour
12.13 kts
Duration
02:51:17
Naut. Mile
21.62 kts
Alpha
8.83 kts
Distance
59.57 km
Wind
12 knots
Gust
15 knots
Direction
N ( 270)

Fun with the biggest set, going smooth through the fields of weed. Nice afternoon.

Filter Rankings
Day Rank - speed
# Rider Avg
1 Theo Haarsma 27.22
2 Frank Langhorst 24.90
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Theo Haarsma 27.22 28.54 25.93 21.62 12.13 59.57 8.83
2 Frank Langhorst 24.90 26.67 24.81 21.24 12.95 24.66 13.56

Gear size range

Sail (m²)
7.8 avg 8.4 9.0
Board (W)
132 avg 136 140
Fin (cm)
36 avg 37 38
Session Achievements
Category Speed Type Speed
BestspotAllTime
 24hour 32.17knots
BestYear
 24hour 32.17knots
BestYear
 halfhour 12.86knots
BestYear
 hour 12.13knots