Session Details
Joost Boom
Monday 6 July 2026
GPS
COROS APEX 4 46mm
Average speed
32.12 kts (32.45 32.3 32.12 31.95 31.77)
100m
32.93 kts
250m
31.64 kts
500m
30.39 kts
½ hour
17.84 kts
Hour
17.61 kts
Duration
01:41:57
Naut. Mile
22.07 kts
Alpha
20.55 kts
Distance
58.7 km
Wind
15 knots
Gust
24 knots
Direction
W ( 270)
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Edgar Hoendervangers | 35.40 |  |
| 2 | Raf Alexander | 33.81 | |
| 3 | Joris Vos | 32.80 | |
| 4 | Joost Boom | 32.12 | |
| 5 | Theo Haarsma | 31.18 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Edgar Hoendervangers | 35.40 | 37.24 | 33.57 | 30.08 | 18.76 | 61.83 | 24.94 | |
| 2 |  |
Raf Alexander | 33.81 | 36.26 | 31.23 | 27.34 | 22.95 | 105.36 | 25.25 | |
| 3 | |
Joris Vos | 32.80 | 34.28 | 31.64 | 29.31 | 18.70 | 73.09 | 23.02 | |
| 4 | |
Joost Boom | 32.12 | 33.40 | 30.39 | 22.07 | 17.61 | 58.70 | 20.55 | |
| 5 | |
Theo Haarsma | 31.18 | 32.76 | 27.89 | 18.60 | 11.58 | 57.87 | 17.38 | |
Gear size range
Sail (m²)
7.4
avg 8.0
8.6
Board (W)
71
avg 93
118
Fin (cm)
38
avg 39
44
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h |
| ↗ | |||||||||||||||||
| kts | 8 | 9 | 9 | 10 | 12 | 14 | 15 | 15 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 15 | 13 |
| kts* | 17 | 17 | 18 | 19 | 22 | 23 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 26 | 25 | 24 |
| °C | 18° | 19° | 17° | 22° | 21° | 23° | 22° | 22° | 24° | 24° | 25° | 26° | 26° | 27° | 25° | 24° | 23° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | |||||||||||||||||
| Wind | 8 | 9 | 9 | 10 | 12 | 14 | 15 | 15 | 16 | 16 | 15 | 16 | 16 | 16 | 15 | 15 | 13 |
| Gust | 17 | 17 | 18 | 19 | 22 | 23 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 26 | 25 | 24 |
| Degrees | 225° | 225° | 248° | 248° | 248° | 248° | 270° | 270° | 270° | 270° | 270° | 270° | 270° | 270° | 248° | 248° | 248° |
Session Achievements
| Category | Speed Type | Speed |
|---|---|---|
BestYear |
hour | 17.61knots |