Session Details

Jaco Wolmarans

Jaco Wolmarans

Saturday 14 March 2026

Spot - Langebaan South Africa

Board - Exocet RF81 AST, 2024

Sail - Loftsails Skyblade 6.0, 2025

Fin - Phantom Iris X 550/200R 95

GPS - COROS VERTIX

Max 2 sec

26.4 knots

Average speed

25.05 knots (25.15 25.14 25.09 24.96 24.9)

100m

25.53 knots

250m

24.37 knots

500m

22.21 knots

500m

22.21 knots

1/2 hour

9.08 knots

1/2 hour

9.08 knots

Hour

3.94 knots

Duration

00:37:47

Hour

3.94 knots

Duration

00:37:47

Nautical Mile

20.1 knots

Alpha racing

21.05 knots

Distance

14.67 km

Distance

14.67 km

Wind Speed

2 knots

Wind direction

NE ( 45)

Tried 0.4mm shim, then 0.6 as wind picked up - and died. Board seems slightly more stable, 10 sec run speeds closer together.

Wind Observation

7

11 Gust

4 Wind

135°

8

11 Gust

4 Wind

113°

9

10 Gust

4 Wind

113°

10

8 Gust

4 Wind

23°

11

10 Gust

4 Wind

45°

12

3 Gust

2 Wind

45°

13

6 Gust

3 Wind

45°

14

11 Gust

4 Wind

23°

15

11 Gust

5 Wind

45°

16

10 Gust

5 Wind

45°

17

14 Gust

6 Wind

113°

18

16 Gust

7 Wind

135°

19

16 Gust

7 Wind

158°

Time	7	8	9	10	11	12	13	14	15	16	17	18	19
Direction
Wind	4	4	4	4	4	2	3	4	5	5	6	7	7
Gust	11	11	10	8	10	3	6	11	11	10	14	16	16
Degrees	135°	113°	113°	23°	45°	45°	45°	23°	45°	45°	113°	135°	158°

Session Achievements

Achievement	Category	Speed Type	Speed	Rank
	BestspotAllTime	100	25.53knots	#1
	BestspotAllTime	10sec	25.15knots	#2
	BestspotAllTime	250	24.37knots	#3
	BestspotAllTime	2sec	26.40knots	#4
	BestspotAllTime	500	22.21knots	#5