Session Details

Theo Haarsma
FlagTheo Haarsma

Wednesday 15 July 2026

Spot Grevelingenmeer - Ouddorp Haven Netherlands
Board Future Fly Dark Horse 117, 2019
Sail Neilpryde RS Racing EVO XIV 7.4, 2023
Fin Z-fins SLM- 365
GPS COROS VERTIX 2
Max 2 sec
32.19 kts
Rating
Average speed
28.66 kts (30.88 30.01 27.51 27.45 27.44)
100m
31.5 kts
250m
29.14 kts
500m
27.3 kts
½ hour
11.43 kts
Hour
9.48 kts
Duration
01:38:59
Naut. Mile
22.57 kts
Alpha
9.94 kts
Distance
24.01 km
Wind
13 knots
Gust
24 knots
Direction
NE ( 45)

We zijn verwend de laatste dagen maar vandaag was niet veel soeps. Vlagerig windje uit alle richtingen.

Filter Rankings
Day Rank - speed
# Rider Avg
1 Stefan Brouwers 31.50
2 Joris Vos 31.26
3 Raf Alexander 28.69
4 Theo Haarsma 28.66
5 Jacques Pellen 28.64
6 Dirk Hacha 27.50
7 Dimitri Lagendijk 27.48
8 Edwin Littooij 26.38
9 Mick Beermann 25.11
10 Freek Wierda 5.98
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Stefan Brouwers 31.50 33.30 32.05 28.89 15.31 43.17 19.57
2 Joris Vos 31.26 32.92 30.59 24.77 3.44 29.04 19.60
3 Raf Alexander 28.69 29.65 28.05 25.18 15.49 43.53 19.46
4 Theo Haarsma 28.66 32.19 27.30 22.57 9.48 24.01 9.94
5 Jacques Pellen 28.64 30.94 28.24 26.69 9.92 26.62 14.21
6 Dirk Hacha 27.50 28.84 26.44 20.80 8.17 27.92 15.15
7 Dimitri Lagendijk 27.48 28.39 25.80 23.59 12.46 30.64 9.46
8 Edwin Littooij 26.38 29.29 27.67 21.12 7.95 17.97 18.36
9 Mick Beermann 25.11 26.82 23.69 0.00 8.08 18.44 14.56
10 Freek Wierda 5.98 8.32 4.68 4.05 0.00 5.69 3.58

Gear size range

Sail (m²)
7.0 avg 7.5 8.7
Board (W)
71 avg 105 140
Fin (cm)
29 avg 37 45
Wind Observation
🕐6h7h8h9h10h11h12h13h14h15h16h17h18h19h20h21h22h
↗
kts58131111121413151113171617161413
kts*516221422221724251424261926261726
°C19°19°19°22°24°27°26°28°28°28°28°28°28°26°26°25°25°
Time678910111213141516171819202122
Direction
Wind58131111121413151113171617161413
Gust516221422221724251424261926261726
Degrees

23°

23°

45°

68°

45°

45°

45°

45°

23°

45°

45°

23°

45°

45°

23°

45°

45°