Session Details

Tristan Tjerks

Tristan Tjerks

Sunday 22 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

36 knots

Average speed

33.92 knots (34.31 34.12 33.88 33.75 33.54)

100m

35.33 knots

250m

33.47 knots

500m

32.62 knots

500m

32.62 knots

1/2 hour

14.55 knots

1/2 hour

14.55 knots

Hour

13.11 knots

Duration

01:33:31

Hour

13.11 knots

Duration

01:33:31

Nautical Mile

25.42 knots

Alpha racing

0 knots

Distance

48.44 km

Distance

48.44 km

Wind Speed

17 knots

Wind direction

WSW ( 248)

Not as much wind as hoped for.

Filter Rankings

Day Rank - speed

Avg

Nr		Rider	Avg
1		Tristan Tjerks	33.92
2		Tim Joosten	32.94

Day Rank - speed

Avg

		Rider	Avg	2 Sec	500m	Mile	Hour	Distance	Alpha
1		Tristan Tjerks	33.92	36.00	32.62	25.42	13.11	48.44	0.00
2		Tim Joosten	32.94	35.61	32.60	24.89	12.02	35.95	18.02

Wind Observation

9

17 Gust

17 Wind

225°

10

27 Gust

17 Wind

225°

11

18 Gust

18 Wind

225°

12

18 Gust

18 Wind

248°

13

17 Gust

17 Wind

225°

14

16 Gust

16 Wind

248°

15

17 Gust

17 Wind

248°

16

16 Gust

16 Wind

248°

17

14 Gust

14 Wind

248°

18

13 Gust

13 Wind

248°

19

10 Gust

10 Wind

248°

Time	9	10	11	12	13	14	15	16	17	18	19
Direction
Wind	17	17	18	18	17	16	17	16	14	13	10
Gust	17	27	18	18	17	16	17	16	14	13	10
Degrees	225°	225°	225°	248°	225°	248°	248°	248°	248°	248°	248°

Session Achievements

Achievement	Category	Speed Type	Speed	Rank
	BestYear	halfhour	14.55knots	#1
	BestYear	hour	13.11knots	#2
	BestYear	mile	25.42knots	#3