Session Details
Rolf de Ruiter
Friday 1 May 2026
GPS
Motion
Average speed
30.74 kts (31.51 31.07 31.01 30.08 30.02)
100m
32.06 kts
250m
30.81 kts
500m
29.82 kts
½ hour
12.94 kts
Hour
12.42 kts
Duration
01:18:43
Naut. Mile
22.59 kts
Alpha
19.58 kts
Distance
43.86 km
Wind
0 knots
Gust
0 knots
Direction
W ( 270)
Vlagerig, draaierig maar lekker
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Rolf de Ruiter | 30.74 | |
| 2 | Tristan Tjerks | 27.41 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Rolf de Ruiter | 30.74 | 32.37 | 29.82 | 22.59 | 12.42 | 43.86 | 19.58 | |
| 2 | |
Tristan Tjerks | 27.41 | 28.66 | 26.50 | 12.93 | 7.71 | 21.18 | 11.21 | |
Gear size range
Sail (m²)
6.6
avg 6.9
7.3
Board (W)
67
avg 87
107
Fin (cm)
37
avg 38
38
Wind Observation
| 🕐 | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h |
| ↗ | ||||||||||||||
| kts | 6 | 7 | 8 | 10 | 11 | 13 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 10 |
| kts* | 11 | 12 | 13 | 16 | 17 | 22 | 22 | 22 | 23 | 25 | 23 | 25 | 25 | 21 |
| °C | 17° | 17° | 18° | 17° | 18° | 19° | 20° | 18° | 20° | 20° | 20° | 19° | 19° | 19° |
| Time | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||
| Wind | 6 | 7 | 8 | 10 | 11 | 13 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 10 |
| Gust | 11 | 12 | 13 | 16 | 17 | 22 | 22 | 22 | 23 | 25 | 23 | 25 | 25 | 21 |
| Degrees | 45° | 90° | 68° | 90° | 90° | 113° | 113° | 113° | 135° | 113° | 135° | 113° | 113° | 113° |