Session Details

Theo Heebing
FlagTheo Heebing

Wednesday 17 June 2026

Spot Grevelingenmeer - Kabbelaarsbank Netherlands
Board Fanatic Falcon TE 121, 2018
Sail Duotone Warp_Fin 7.8, 2024
Fin Z-fins SLM S- 40
GPS Garmin Forerunner 965
Max 2 sec
29.68 kts
Rating
Average speed
28.26 kts (29.12 28.7 27.91 27.8 27.8)
100m
29.42 kts
250m
28.66 kts
500m
28.22 kts
½ hour
16.74 kts
Hour
15.52 kts
Duration
02:46:57
Naut. Mile
21.62 kts
Alpha
18.45 kts
Distance
72.46 km
Wind
14 knots
Gust
22 knots
Direction
SW ( 225)

Filter Rankings
Day Rank - speed
# Rider Avg
1 Marco Bal 28.74
2 Theo Heebing 28.26
3 Gregory Maes 27.56
4 Dieter Dejonghe 25.06
5 Pieter Boeter 24.02
6 Arnold de Ruiter 22.85
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Marco Bal 28.74 30.30 27.06 22.17 13.71 87.16 18.78
2 Theo Heebing 28.26 29.68 28.22 21.62 15.52 72.46 18.45
3 Gregory Maes 27.56 30.04 26.41 22.66 15.90 54.60 19.53
4 Dieter Dejonghe 25.06 26.41 24.05 20.60 7.25 34.27 13.52
5 Pieter Boeter 24.02 26.15 24.36 18.10 9.01 28.81 13.86
6 Arnold de Ruiter 22.85 26.54 24.71 19.38 0.00 10.76 15.27

Gear size range

Sail (m²)
7.0 avg 8.0 9.0
Board (W)
69 avg 106 129
Fin (cm)
40 avg 45 52
Wind Observation
🕐6h7h8h9h10h11h12h13h14h15h16h17h18h19h20h21h22h
↗
kts99101614111916121213131313121410
kts*1517171922232423222220191920181717
°C16°16°17°17°18°19°21°20°21°22°21°22°23°22°21°20°19°
Time678910111213141516171819202122
Direction
Wind99101614111916121213131313121410
Gust1517171922232423222220191920181717
Degrees

225°

203°

225°

225°

225°

225°

270°

270°

248°

248°

203°

270°

270°

270°

270°

270°

270°