Session Details

Oisin van Gelderen
FlagOisin van Gelderen

Tuesday 21 April 2026

Spot Malahide Estuary Ireland
Board JP Hydrofoil Wood, 2024
Sail Neilpryde RS: Flight Evo VIII 4.7, 2026
Fin Neilpryde Flight SLR 60 / 380 95
GPS Motion
Max 2 sec
28.77 kts
Rating
Average speed
27.78 kts (28.06 27.74 27.72 27.72 27.65)
100m
28.24 kts
250m
27.53 kts
500m
27.27 kts
½ hour
17.7 kts
Hour
14.69 kts
Duration
01:04:07
Naut. Mile
23.08 kts
Alpha
20.8 kts
Distance
39.34 km
Wind
25 knots
Gust
0 knots
Direction
NE ( 270)

Filter Rankings
Day Rank - speed
# Rider Avg
1 Oisin van Gelderen 27.78
2 Shadow Sailor 27.71
3 Steve Williams 27.64
4 Joe Galeckas 27.21
5 Darragh Connolly 24.36
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Oisin van Gelderen 27.78 28.77 27.27 23.08 14.69 39.34 20.80
2 Shadow Sailor 27.71 28.77 27.61 24.76 11.65 32.03 21.89
3 Steve Williams 27.64 29.79 27.00 21.20 9.88 31.26 19.38
4 Joe Galeckas 27.21 28.73 26.30 22.42 0.00 17.40 20.56
5 Darragh Connolly 24.36 25.79 24.50 14.03 9.55 35.42 11.03

Gear size range

Sail (m²)
4.7 avg 4.9 5.1
Fin (cm)
60 avg 60 60
Session Achievements
Category Speed Type Speed
BestYear
 24hour 21.24knots
BestYear
 halfhour 17.70knots
BestYear
 mile 23.08knots