Session Details

Sybe-Jan Booy
Sunday 19 July 2026
GPS
Locosys GT-31
Average speed
31.37 kts (33.4 31.35 31.18 30.68 30.24)
100m
33.63 kts
250m
32.98 kts
500m
31 kts
½ hour
20.44 kts
Hour
15.5 kts
Duration
01:39:00
Naut. Mile
26.36 kts
Alpha
22.89 kts
Distance
55.15 km
Wind
16 knots
Gust
26 knots
Direction
NNW ( 338)
Het begin ging wel lekker. Zat daarna erg te zoeken naar vlagen. Had geen genoeg druk ruime wind. Viel ook nog even ongelukkig in de vaargeul en kreeg mn zeil niet uit het water. Dat koste me een hoop energie, en ik kreeg het ook snel koud daarna. Vond het wel mooi geweest voor vandaag, dus maar snel gestopt. Leek daarna nog wel even lekker te waaien.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Wilko Kronemeijer | 32.04 | |
| 2 | Rudie van der Weij | 31.87 | |
| 3 | Sybe-Jan Booy | 31.37 | |
| 4 | Hendrik de Jong | 29.66 |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wilko Kronemeijer | 32.04 | 34.16 | 30.81 | 27.67 | 9.83 | 46.69 | 9.47 | ||
| 2 | Rudie van der Weij | 31.87 | 33.22 | 30.08 | 28.65 | 19.06 | 73.61 | 22.68 | ||
| 3 | Sybe-Jan Booy | 31.37 | 34.00 | 31.00 | 26.36 | 15.50 | 55.15 | 22.89 | ||
| 4 | Hendrik de Jong | 29.66 | 32.39 | 30.18 | 27.07 | 17.07 | 58.54 | 16.39 |
Gear size range
Sail (m²)
6.3
avg 6.5
6.8
Board (W)
87
avg 94
100
Fin (cm)
28
avg 32
34
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| ↗ | ||||||||||||||||
| kts | 16 | 17 | 15 | 16 | 18 | 16 | 18 | 18 | 18 | 18 | 19 | 17 | 17 | 18 | 17 | 16 |
| kts* | 29 | 30 | 30 | 30 | 31 | 31 | 33 | 33 | 33 | 33 | 33 | 33 | 31 | 31 | 31 | 29 |
| °C | 18° | 17° | 16° | 17° | 18° | 18° | 18° | 18° | 19° | 19° | 19° | 19° | 19° | 18° | 17° | 16° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||||
| Wind | 16 | 17 | 15 | 16 | 18 | 16 | 18 | 18 | 18 | 18 | 19 | 17 | 17 | 18 | 17 | 16 |
| Gust | 29 | 30 | 30 | 30 | 31 | 31 | 33 | 33 | 33 | 33 | 33 | 33 | 31 | 31 | 31 | 29 |
| Degrees | 338° | 315° | 338° | 338° | 338° | 338° | 338° | 338° | 338° | 315° | 315° | 315° | 315° | 315° | 338° | 338° |