Session Details

Tristan Tjerks
Flag Tristan Tjerks

Monday 23 February 2026

Spot Amstelmeer Netherlands
Board Chopper SpeedSlalom 53, 2026
Sail Loftsails Racing Blade 6.6, 2026
Fin Chopper ChC 28
GPS COROS VERTIX 2
Max 2 sec
38.89 kts
Rating
Average speed
35.56 kts (37.48 35.86 34.85 34.82 34.77)
100m
38.21 kts
250m
36.93 kts
500m
35.1 kts
½ hour
16.73 kts
Hour
15.81 kts
Duration
02:24:00
Naut. Mile
0 kts
Alpha
0 kts
Distance
75.78 km
Wind
16 knots
Gust
16 knots
Direction
WSW ( 248)

Not bad with this choppy conditions. Was a bit low wind most of the time.

Filter Rankings
Day Rank - speed
# Rider Avg
1 Tristan Tjerks 35.56
2 Tim Joosten 34.44
3 Rene Mienis 32.50
4 Rene Mienis 32.50
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Tristan Tjerks 35.56 38.89 35.10 0.00 15.81 75.78 0.00
2 Tim Joosten 34.44 36.60 33.61 21.74 8.61 18.12 19.78
3 Rene Mienis 32.50 34.57 28.77 0.00 6.82 16.55 0.00
4 Rene Mienis 32.50 34.57 28.77 0.00 6.82 16.55 0.00

Gear size range

Sail (m²)
6.3 avg 6.8 7.8
Board (W)
53 avg 68 89
Fin (cm)
28 avg 31 35
Wind Observation
🕐9h10h11h12h13h14h15h16h17h18h19h
↗
kts1717181817171818161416
kts*1717181817171818161416
°C8°8°9°9°9°9°9°9°9°8°8°
Time910111213141516171819
Direction
Wind1717181817171818161416
Gust1717181817171818161416
Degrees

225°

248°

248°

248°

248°

248°

248°

248°

248°

248°

248°