Session Details
Mark Oosterhuis
Monday 6 July 2026
GPS
COROS VERTIX 2
Average speed
31.88 kts (32.72 32.65 31.4 31.33 31.31)
100m
33.01 kts
250m
32.41 kts
500m
31.05 kts
½ hour
12.94 kts
Hour
12.3 kts
Duration
02:46:28
Naut. Mile
23.11 kts
Alpha
21.55 kts
Distance
63.31 km
Wind
14 knots
Gust
19 knots
Direction
W ( 270)
Heerlijke sessie.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Harald de Rooij | 33.36 | |
| 2 | Kees Heuvelman | 32.83 | |
| 3 | Mark Oosterhuis | 31.88 | |
| 4 | Rob Allersma | 31.69 | |
| 5 | Adam Bakker | 31.13 |  |
| 6 | Eric Wind | 30.63 | |
| 7 | Armand van Renssen | 29.58 | |
| 8 | Marco Lambers | 28.41 | |
| 9 | Henk van de Hoef | 28.03 | |
| 10 | John Overmeer | 26.68 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Harald de Rooij | 33.36 | 35.02 | 32.43 | 23.42 | 10.91 | 61.68 | 15.62 | |
| 2 | |
Kees Heuvelman | 32.83 | 34.84 | 31.15 | 23.09 | 11.34 | 56.48 | 0.00 | |
| 3 | |
Mark Oosterhuis | 31.88 | 33.37 | 31.05 | 23.11 | 12.30 | 63.31 | 21.55 | |
| 4 | |
Rob Allersma | 31.69 | 33.61 | 31.05 | 0.00 | 8.86 | 21.54 | 0.00 | |
| 5 | |
Adam Bakker | 31.13 | 33.47 | 28.74 | 0.00 | 9.89 | 39.21 | 0.00 | |
| 6 | |
Eric Wind | 30.63 | 32.27 | 28.80 | 0.00 | 7.51 | 31.83 | 0.00 | |
| 7 | |
Armand van Renssen | 29.58 | 30.45 | 28.60 | 25.81 | 14.92 | 90.45 | 17.86 | |
| 8 | |
Marco Lambers | 28.41 | 29.53 | 27.99 | 23.97 | 12.09 | 36.78 | 17.01 | |
| 9 | |
Henk van de Hoef | 28.03 | 31.73 | 22.23 | 0.00 | 7.15 | 13.34 | 10.38 | |
| 10 | |
John Overmeer | 26.68 | 27.70 | 24.06 | 18.93 | 9.65 | 32.79 | 17.42 | |
Gear size range
Sail (m²)
5.8
avg 7.4
8.6
Board (W)
61
avg 90
118
Fin (cm)
26
avg 33
40
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| ↗ | ||||||||||||||||
| kts | 6 | 8 | 11 | 10 | 13 | 16 | 16 | 19 | 18 | 14 | 17 | 18 | 12 | 13 | 12 | 6 |
| kts* | 8 | 14 | 21 | 14 | 22 | 31 | 22 | 28 | 33 | 19 | 24 | 32 | 17 | 20 | 25 | 8 |
| °C | 17° | 18° | 18° | 21° | 22° | 22° | 23° | 23° | 23° | 23° | 24° | 24° | 24° | 24° | 23° | 24° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||||
| Wind | 6 | 8 | 11 | 10 | 13 | 16 | 16 | 19 | 18 | 14 | 17 | 18 | 12 | 13 | 12 | 6 |
| Gust | 8 | 14 | 21 | 14 | 22 | 31 | 22 | 28 | 33 | 19 | 24 | 32 | 17 | 20 | 25 | 8 |
| Degrees | 203° | 225° | 225° | 248° | 270° | 248° | 270° | 270° | 270° | 270° | 270° | 270° | 293° | 270° | 270° | 270° |
Session Achievements
| Category | Speed Type | Speed |
|---|---|---|
BestYear |
100 | 33.01knots |
BestYear |
10sec | 32.72knots |
BestYear |
250 | 32.41knots |
BestYear |
2sec | 33.37knots |
BestYear |
500 | 31.05knots |