Session Details

Thewes De Boer
Flag Thewes De Boer

Sunday 5 April 2026



Max 2 sec
38.71 kts
Rating
Average speed
36.37 kts (36.91 36.36 36.32 36.21 36.05)
100m
37.89 kts
250m
36.1 kts
500m
34.37 kts
½ hour
17.1 kts
Hour
15.39 kts
Duration
01:15:33
Naut. Mile
28.36 kts
Alpha
20.15 kts
Distance
45.81 km
Wind
17 knots
Gust
31 knots
Direction
S ( 180)

Tricky shallow, costed 1 fin.

nice wind and crew

Filter Rankings
Day Rank - speed
# Rider Avg
1 Bram Kloosterman 38.24
2 Gerlof Hansma 38.19
3 Twan Verseput 37.47
4 Onno de Boer 36.44
5 Thewes De Boer 36.37
6 Johan Bulthuis 35.63
7 Lasse Brudek 35.35
8 Peter de Zee 34.67
9 Eric Kamminga 34.64
10 Anne Fahner 34.48
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Bram Kloosterman 38.24 40.99 34.73 27.38 13.29 31.64 0.00
2 Gerlof Hansma 38.19 39.94 36.11 0.00 15.13 44.20 0.00
3 Twan Verseput 37.47 40.97 34.82 24.28 12.41 23.69 16.85
4 Onno de Boer 36.44 40.12 34.40 0.00 8.09 30.00 0.00
5 Thewes De Boer 36.37 38.71 34.37 28.36 15.39 45.81 20.15
6 Johan Bulthuis 35.63 39.14 33.83 24.52 10.24 42.71 0.00
7 Lasse Brudek 35.35 37.00 33.93 22.90 14.08 43.82 13.11
8 Peter de Zee 34.67 38.20 32.48 22.56 10.18 25.86 18.67
9 Eric Kamminga 34.64 36.83 33.71 24.42 10.35 34.43 18.94
10 Anne Fahner 34.48 37.66 32.15 24.60 8.03 24.76 0.00
Wind Observation
🕐7h8h9h10h11h12h13h14h15h16h17h18h19h20h
kts3029302624242423232321212020
kts*4745484444434241393837353234
°C12°11°10°10°10°10°10°10°10°10°
Time7891011121314151617181920
Direction
Wind3029302624242423232321212020
Gust4745484444434241393837353234
Degrees

225°

225°

248°

248°

270°

270°

270°

270°

248°

270°

248°

248°

270°

270°