Session Details

Mark Spierings
Wednesday 22 July 2026
GPS
COROS VERTIX 2S
Average speed
32.93 kts (33.42 33.25 32.96 32.66 32.37)
100m
33.82 kts
250m
33.06 kts
500m
31.8 kts
½ hour
18.95 kts
Hour
17.4 kts
Duration
03:24:06
Naut. Mile
29.88 kts
Alpha
21.11 kts
Distance
88.89 km
Wind
0 knots
Gust
0 knots
Direction
NW ( 270)
Heerlijke middag. Nog een klapper gemaakt op een wierklont maar ging gelukkig niet zo hard hoog aan de wind.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Martin van Meurs | 36.35 | |
| 2 | Harald de Rooij | 34.92 | |
| 3 | Kees Heuvelman | 34.24 | |
| 4 | Mark Spierings | 32.93 | |
| 5 | Thomas Kruse | 32.16 | |
| 6 | Eric Wind | 30.76 | |
| 7 | Marcel Mulder | 30.43 | |
| 8 | Aart Veerman | 29.93 | |
| 9 | Armand van Renssen | 29.79 | |
| 10 | Henk van de Hoef | 28.71 |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Martin van Meurs | 36.35 | 37.76 | 36.06 | 26.55 | 14.08 | 76.36 | 0.00 | ||
| 2 | Harald de Rooij | 34.92 | 36.40 | 33.94 | 29.01 | 16.92 | 60.16 | 0.00 | ||
| 3 | Kees Heuvelman | 34.24 | 36.30 | 34.12 | 0.00 | 6.91 | 23.03 | 0.00 | ||
| 4 | Mark Spierings | 32.93 | 34.23 | 31.80 | 29.88 | 17.40 | 88.89 | 21.11 | ||
| 5 | Thomas Kruse | 32.16 | 33.53 | 31.37 | 28.20 | 22.58 | 102.86 | 23.48 | ||
| 6 | Eric Wind | 30.76 | 32.76 | 30.06 | 26.96 | 11.94 | 34.95 | 0.00 | ||
| 7 | Marcel Mulder | 30.43 | 31.71 | 30.76 | 28.00 | 7.29 | 35.46 | 7.57 | ||
| 8 | Aart Veerman | 29.93 | 31.52 | 29.58 | 24.96 | 7.87 | 26.08 | 0.00 | ||
| 9 | Armand van Renssen | 29.79 | 31.61 | 29.63 | 24.62 | 17.65 | 80.18 | 16.73 | ||
| 10 | Henk van de Hoef | 28.71 | 30.33 | 26.85 | 15.62 | 8.35 | 16.03 | 9.52 |
Gear size range
Sail (m²)
6.7
avg 7.4
8.2
Board (W)
60
avg 110
138
Fin (cm)
28
avg 34
39
Session Achievements
| Category | Speed Type | Speed |
|---|---|---|
BestAllTime |
100 | 33.82knots |
BestspotAllTime |
100 | 33.82knots |
BestYear |
100 | 33.82knots |
BestAllTime |
10sec | 33.42knots |
BestspotAllTime |
10sec | 33.42knots |