Session Details

Oisin van Gelderen
FlagOisin van Gelderen

Wednesday 22 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
30.27 kts
Rating
Average speed
28.49 kts (29.7 28.81 28.77 28.02 27.17)
100m
30.06 kts
250m
29.05 kts
500m
28.15 kts
½ hour
13.91 kts
Hour
0 kts
Duration
00:21:46
Naut. Mile
20.95 kts
Alpha
19.34 kts
Distance
12.9 km
Wind
30 knots
Gust
32 knots
Direction
E ( 270)

Filter Rankings
Day Rank - speed
# Rider Avg
1 Steve Williams 29.19
2 Oisin van Gelderen 28.49
Day Rank - speed
Avg
    Rider Avg 2 Sec 500m Mile Hour Distance Alpha
1 Steve Williams 29.19 30.35 28.15 24.38 13.67 41.81 19.15
2 Oisin van Gelderen 28.49 30.27 28.15 20.95 0.00 12.90 19.34

Gear size range

Sail (m²)
4.7 avg 5.2 5.7
Fin (cm)
60 avg 60 60
Session Achievements
Category Speed Type Speed
BestspotAllTime
 100 30.06knots
BestYear
 100 30.06knots
BestspotAllTime
 10sec 29.70knots
BestYear
 10sec 29.70knots
BestspotAllTime
 250 29.05knots