Session Details

Oisin van Gelderen

Oisin van Gelderen

Monday 2 February 2026

Spot - Malahide Estuary Ireland

Board - not defined , 0

Sail - not defined race 1.0, 2023

Fin - not defined - 0

GPS - waterspeed - iPhone11,8

Max 2 sec

27.28 knots

Average speed

25.46 knots (25.89 25.49 25.4 25.33 25.17)

100m

26.04 knots

250m

25.32 knots

500m

24.76 knots

500m

24.76 knots

1/2 hour

14.96 knots

1/2 hour

14.96 knots

Hour

10.91 knots

Duration

00:55:05

Hour

10.91 knots

Duration

00:55:05

Nautical Mile

20.92 knots

Alpha racing

18.38 knots

Distance

28.82 km

Distance

28.82 km

Wind Speed

1 knots

Wind direction

W ( 270)

Filter Rankings

Day Rank - speed

Avg

Nr		Rider	Avg
1		Oisin van Gelderen	25.46
2		Steve Williams	25.45

Day Rank - speed

Avg

		Rider	Avg	2 Sec	500m	Mile	Hour	Distance	Alpha
1		Oisin van Gelderen	25.46	27.28	24.76	20.92	10.91	28.82	18.38
2		Steve Williams	25.45	26.78	24.70	19.99	0.00	13.54	17.42

Wind Observation

9

25 Gust

13 Wind

113°

10

27 Gust

15 Wind

113°

11

26 Gust

16 Wind

113°

12

28 Gust

16 Wind

113°

13

29 Gust

17 Wind

113°

14

31 Gust

18 Wind

113°

15

28 Gust

16 Wind

113°

16

30 Gust

18 Wind

113°

17

30 Gust

18 Wind

113°

Time	9	10	11	12	13	14	15	16	17
Direction
Wind	13	15	16	16	17	18	16	18	18
Gust	25	27	26	28	29	31	28	30	30
Degrees	113°	113°	113°	113°	113°	113°	113°	113°	113°

Session Achievements

Achievement	Category	Speed Type	Speed	Rank
	BestYear	alpha racing	18.38knots	#1
	BestYear	halfhour	14.96knots	#2
	BestYear	hour	10.91knots	#3