Session Details

David Williams

David Williams

Wednesday 7 January 2026

Spot - Langebaan South Africa

Board - - Flysurfer radical 134, 2017

Sail - - flysurfer soul 10.0, 2020

Fin - Orca twintip 4

GPS - Garmin fenix 6 Pro

Max 2 sec

34.97 knots

Average speed

33.13 knots (34.22 34.06 32.48 32.46 32.46)

100m

34.48 knots

250m

33.69 knots

500m

30.62 knots

500m

30.62 knots

1/2 hour

0 knots

1/2 hour

0 knots

Hour

0 knots

Duration

00:20:52

Hour

0 knots

Duration

00:20:52

Nautical Mile

17.7 knots

Alpha racing

15.52 knots

Distance

10.18 km

Distance

10.18 km

Wind Speed

14 knots

Wind direction

SSW ( 203)

Wind Observation

6

4 Gust

4 Wind

180°

7

5 Gust

5 Wind

180°

8

9 Gust

8 Wind

315°

9

9 Gust

6 Wind

90°

10

15 Gust

13 Wind

90°

11

5 Gust

5 Wind

180°

12

12 Gust

9 Wind

225°

13

14 Gust

14 Wind

203°

14

20 Gust

18 Wind

68°

15

23 Gust

16 Wind

203°

16

15 Gust

15 Wind

203°

17

14 Gust

14 Wind

203°

18

15 Gust

15 Wind

203°

19

16 Gust

16 Wind

203°

20

14 Gust

14 Wind

203°

Time	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20
Direction
Wind	4	5	8	6	13	5	9	14	18	16	15	14	15	16	14
Gust	4	5	9	9	15	5	12	14	20	23	15	14	15	16	14
Degrees	180°	180°	315°	90°	90°	180°	225°	203°	68°	203°	203°	203°	203°	203°	203°

Session Achievements

Achievement	Category	Speed Type	Speed	Rank
	BestspotAllTime	100	34.48knots	#1
	BestYear	100	34.48knots	#2
	BestspotAllTime	10sec	34.22knots	#3
	BestYear	10sec	34.22knots	#4
	BestspotAllTime	24hour	5.50knots	#5