Session Details

Marc van der Kallen

Marc van der Kallen

Sunday 22 February 2026

Spot - Grevelingenmeer - Kabbelaarsbank Netherlands

Board - Starboard Isonic 87, 2012

Sail - Neilpryde Core 4.7, 2002

Fin - C3 Sting 30

GPS - Garmin Forerunner 255

Max 2 sec

25.22 knots

Average speed

22.44 knots (24.29 23.41 22.25 21.67 20.56)

100m

24.45 knots

250m

23.03 knots

500m

21.42 knots

500m

21.42 knots

1/2 hour

4.61 knots

1/2 hour

4.61 knots

Hour

0 knots

Duration

00:23:14

Hour

0 knots

Duration

00:23:14

Nautical Mile

0 knots

Alpha racing

0 knots

Distance

4.93 km

Distance

4.93 km

Wind Speed

20 knots

Wind direction

SW ( 270)

Seizoen start ??

Filter Rankings

Day Rank - speed

Avg

Nr		Rider	Avg
1		Johan Vente	32.34
2		Max Shytikov	30.96
3		Mathijs Bronkhorst	29.95
4		Pieter Stigter	27.61
5		Marc van der Kallen	22.44

Day Rank - speed

Avg

		Rider	Avg	2 Sec	500m	Mile	Hour	Distance	Alpha
1		Johan Vente	32.34	34.64	30.97	26.59	13.87	62.33	17.94
2		Max Shytikov	30.96	32.61	29.93	24.90	14.13	87.32	22.81
3		Mathijs Bronkhorst	29.95	33.42	29.47	23.82	16.38	52.60	20.01
4		Pieter Stigter	27.61	30.00	28.13	21.72	15.42	55.92	18.75
5		Marc van der Kallen	22.44	25.22	21.42	0.00	0.00	4.93	0.00

Wind Observation

9

35 Gust

17 Wind

248°

10

35 Gust

29 Wind

225°

11

37 Gust

24 Wind

225°

12

32 Gust

26 Wind

248°

13

44 Gust

25 Wind

248°

14

43 Gust

36 Wind

248°

15

29 Gust

24 Wind

248°

16

33 Gust

19 Wind

248°

17

40 Gust

33 Wind

248°

18

32 Gust

26 Wind

248°

19

37 Gust

21 Wind

248°

Time	9	10	11	12	13	14	15	16	17	18	19
Direction
Wind	17	29	24	26	25	36	24	19	33	26	21
Gust	35	35	37	32	44	43	29	33	40	32	37
Degrees	248°	225°	225°	248°	248°	248°	248°	248°	248°	248°	248°

Session Achievements

Achievement	Category	Speed Type	Speed	Rank
	BestYear	100	24.45knots	#1
	BestYear	10sec	24.29knots	#2
	BestYear	24hour	2.66knots	#3
	BestYear	250	23.03knots	#4
	BestYear	2sec	25.22knots	#5