Event Page
Joost van Jaarsveld
Friday 6 June 2025
Board -
JP Slalom 62.5 Pro Edition, 2023 
Fin -
Tribal Fin Weedspeed 33 
GPS -
COROS VERTIX
Max 2 sec
35.49 knots
Rating
Average speed
34.08 knots (34.28 34.2 34.06 34.06 33.78)
100m
34.71 knots
250m
34.13 knots
500m
33.24 knots
500m
33.24 knots
1/2 hour
11.14 knots
1/2 hour
11.14 knots
Hour
8.67 knots
Duration
01:40:37
Hour
8.67 knots
Duration
01:40:37
Nautical Mile
0 knots
Alpha racing
0 knots
Distance
46.61 km
46.61 km
Wind Speed
18 knots
Wind direction
SW ( 225)
Wat een topsessie!! Een verbetering van mijn max 10sex en mijn AVG!! Voor de eerste keer dit jaar met mijn slalom 62 gevaren!! Dit smaakt naar meer!!
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Martin van Meurs | 36.91 | |
| 2 | Robert Seinen | 35.76 | |
| 3 | Kees Heuvelman | 35.54 | |
| 4 | Pieter Rietveld | 34.68 | |
| 5 | Joost van Jaarsveld | 34.08 | |
| 6 | Edwin Roestenburg | 33.17 | |
| 7 | Adam Bakker | 32.78 | |
| 8 | René van der Weijde | 32.69 | |
| 9 | Menno Koen | 31.91 | |
| 10 | Rob Allersma | 31.65 | |
Day Rank - speed
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Martin van Meurs | 36.91 | 38.77 | 35.75 | 0.00 | 7.56 | 33.89 | 0.00 | |
| 2 | |
Robert Seinen | 35.76 | 38.60 | 33.83 | 0.00 | 6.19 | 26.72 | 0.00 | |
| 3 | |
Kees Heuvelman | 35.54 | 37.53 | 34.28 | 0.00 | 8.26 | 28.32 | 0.00 | |
| 4 | |
Pieter Rietveld | 34.68 | 35.85 | 33.45 | 0.00 | 8.40 | 26.33 | 0.00 | |
| 5 | |
Joost van Jaarsveld | 34.08 | 35.49 | 33.24 | 0.00 | 8.67 | 46.61 | 0.00 | |
| 6 | |
Edwin Roestenburg | 33.17 | 35.60 | 32.67 | 0.00 | 10.25 | 35.56 | 0.00 | |
| 7 | |
Adam Bakker | 32.78 | 34.81 | 29.61 | 0.00 | 5.59 | 17.09 | 0.00 | |
| 8 | |
René van der Weijde | 32.69 | 34.26 | 32.26 | 23.08 | 13.61 | 47.40 | 19.45 | |
| 9 | |
Menno Koen | 31.91 | 33.45 | 31.07 | 0.00 | 11.15 | 36.10 | 16.76 | |
| 10 | |
Rob Allersma | 31.65 | 32.85 | 30.03 | 0.00 | 7.50 | 14.39 | 7.83 | |
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| ↗ | ||||||||||||||||
| kts | 12 | 14 | 12 | 12 | 16 | 16 | 17 | 19 | 19 | 21 | 19 | 16 | 12 | 16 | 16 | 12 |
| kts* | 17 | 19 | 17 | 17 | 22 | 22 | 24 | 26 | 26 | 29 | 36 | 22 | 17 | 22 | 22 | 17 |
| °C | 13° | 14° | 15° | 15° | 16° | 16° | 17° | 18° | 19° | 18° | 20° | 19° | 16° | 17° | 17° | 16° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||||
| Wind | 12 | 14 | 12 | 12 | 16 | 16 | 17 | 19 | 19 | 21 | 19 | 16 | 12 | 16 | 16 | 12 |
| Gust | 17 | 19 | 17 | 17 | 22 | 22 | 24 | 26 | 26 | 29 | 36 | 22 | 17 | 22 | 22 | 17 |
| Degrees | 225° | 248° | 225° | 248° | 248° | 248° | 248° | 225° | 225° | 248° | 248° | 248° | 248° | 248° | 248° | 270° |
Session Achievements
| Category | Speed Type | Speed |
|---|---|---|
BestAllTime |
10sec | 34.28knots |
BestspotAllTime |
10sec | 34.28knots |
BestAllTime |
250 | 34.13knots |
BestspotAllTime |
250 | 34.13knots |
BestAllTime |
2sec | 35.49knots |