Session Details
Harald de Rooij
Wednesday 15 July 2026
GPS
Motion
Average speed
30.88 kts (31.08 31.04 30.87 30.78 30.63)
100m
31.38 kts
250m
30.26 kts
500m
28.64 kts
½ hour
13.33 kts
Hour
11.49 kts
Duration
01:04:06
Naut. Mile
0 kts
Alpha
0 kts
Distance
38.46 km
Wind
10 knots
Gust
14 knots
Direction
NNE ( 23)
Vandaag weer eens voor ouderwets "groot" gegaan. Leuk om de set beter te leren kennen.. Bizar wat de andere latten (nogmaals dank Anton) voor een verschil maken in zowel low als high end.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Kees Heuvelman | 32.50 | |
| 2 | Pieter Rietveld | 31.60 | |
| 3 | Harald de Rooij | 30.88 | |
| 4 | Marcel Mulder | 29.46 |  |
| 5 | Mark Oosterhuis | 28.28 | |
| 6 | Walter te kloese | 28.17 | |
| 7 | Marijn Rijswijk | 28.14 | |
| 8 | Peter Vernet | 27.72 | |
| 9 | André Oost | 27.08 | |
| 10 | Henk van de Hoef | 26.19 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Kees Heuvelman | 32.50 | 34.18 | 31.95 | 17.72 | 10.80 | 39.89 | 14.46 | |
| 2 | |
Pieter Rietveld | 31.60 | 32.51 | 30.42 | 16.47 | 12.62 | 55.91 | 11.13 | |
| 3 | |
Harald de Rooij | 30.88 | 32.16 | 28.64 | 0.00 | 11.49 | 38.46 | 0.00 | |
| 4 | |
Marcel Mulder | 29.46 | 30.71 | 26.90 | 13.82 | 6.35 | 30.96 | 7.48 | |
| 5 | |
Mark Oosterhuis | 28.28 | 29.52 | 27.19 | 20.32 | 6.08 | 29.60 | 20.08 | |
| 6 | |
Walter te kloese | 28.17 | 29.60 | 27.24 | 20.83 | 11.12 | 46.05 | 15.73 | |
| 7 | |
Marijn Rijswijk | 28.14 | 29.69 | 26.38 | 19.31 | 9.58 | 43.92 | 15.46 | |
| 8 | |
Peter Vernet | 27.72 | 28.92 | 26.58 | 24.24 | 16.30 | 51.45 | 17.34 | |
| 9 | |
André Oost | 27.08 | 28.29 | 26.30 | 22.85 | 15.21 | 51.35 | 22.00 | |
| 10 | |
Henk van de Hoef | 26.19 | 27.52 | 24.34 | 12.47 | 7.96 | 18.66 | 9.89 | |
Gear size range
Sail (m²)
6.7
avg 8.4
9.6
Board (W)
77
avg 110
130
Fin (cm)
30
avg 38
45
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| ↗ | ||||||||||||||||
| kts | 8 | 8 | 9 | 10 | 11 | 10 | 12 | 12 | 12 | 12 | 13 | 13 | 16 | 15 | 12 | 14 |
| kts* | 11 | 15 | 17 | 14 | 18 | 18 | 17 | 21 | 23 | 17 | 21 | 28 | 22 | 24 | 24 | 19 |
| °C | 16° | 17° | 19° | 21° | 22° | 24° | 26° | 26° | 27° | 26° | 29° | 29° | 28° | 26° | 26° | 25° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||||
| Wind | 8 | 8 | 9 | 10 | 11 | 10 | 12 | 12 | 12 | 12 | 13 | 13 | 16 | 15 | 12 | 14 |
| Gust | 11 | 15 | 17 | 14 | 18 | 18 | 17 | 21 | 23 | 17 | 21 | 28 | 22 | 24 | 24 | 19 |
| Degrees | 45° | 45° | 45° | 45° | 45° | 68° | 68° | 45° | 68° | 68° | 45° | 45° | 45° | 45° | 45° | 45° |