Session Details

Johan Bulthuis
FlagJohan Bulthuis

Tuesday 21 April 2026

Spot Lauwersmeer Netherlands
Board Future Fly Dark Horse 107, 2024
Sail Severne Mach 7 7.5, 2024
Fin Finish First V2 36
GPS Garmin fenix 6
Max 2 sec
32.25 kts
Rating
Average speed
31.04 kts (31.68 31.28 31.01 30.95 30.28)
100m
31.85 kts
250m
30.9 kts
500m
29.25 kts
½ hour
16.6 kts
Hour
15.39 kts
Duration
02:18:56
Naut. Mile
25.93 kts
Alpha
17.36 kts
Distance
73.48 km
Wind
16 knots
Gust
26 knots
Direction
NE ( 45)

Cadeautje. jammer dat mijn GT-31 niet goed heeft gelogd.

Filter Rankings
Day Rank - speed
# Rider Avg
1 Orjan Zandvliet 33.93
2 Bram Kloosterman 32.43
3 Pieter Hamstra 31.38
4 Johan Bulthuis 31.04
5 Peter Kuiter 30.59
6 Thewes De Boer 28.21
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Orjan Zandvliet 33.93 35.25 31.16 23.57 12.49 43.47 17.81
2 Bram Kloosterman 32.43 34.33 30.62 24.92 13.24 45.11 0.00
3 Pieter Hamstra 31.38 32.41 30.40 25.90 13.69 51.71 0.00
4 Johan Bulthuis 31.04 32.25 29.25 25.93 15.39 73.48 17.36
5 Peter Kuiter 30.59 32.32 29.73 26.11 14.68 76.31 15.78
6 Thewes De Boer 28.21 30.03 27.32 24.72 19.92 51.84 22.42

Gear size range

Sail (m²)
6.5 avg 7.1 7.7
Board (W)
67 avg 100 121
Fin (cm)
28 avg 36 42
Wind Observation
🕐7h8h9h10h11h12h13h14h15h16h17h18h19h20h
↗
kts1613151616161818181817181716
kts*2421222525252929312929282624
°C8°8°8°9°9°10°11°11°12°11°12°11°10°12°
Time7891011121314151617181920
Direction
Wind1613151616161818181817181716
Gust2421222525252929312929282624
Degrees

68°

45°

45°

68°

68°

68°

68°

68°

45°

45°

45°

45°

45°

45°