Session Details
Theo Haarsma
Saturday 11 April 2026
GPS
COROS VERTIX 2
Average speed
35.33 kts (35.65 35.53 35.27 35.24 34.96)
100m
36.45 kts
250m
35.05 kts
500m
32.92 kts
½ hour
9.8 kts
Hour
7.78 kts
Duration
00:42:51
Naut. Mile
0 kts
Alpha
17.32 kts
Distance
21.48 km
Wind
16 knots
Gust
29 knots
Direction
SSE ( 158)
We vielen met onze neus in de boter. Rond drie uur draaide de wind en nam toe. Het waaide zelfs een stuk harder dan was voorspeld, heel even boven de 30 knopen. Deze mooie namiddag hebben we prima afgesloten bij het Bolbaken.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Dirk Hacha | 36.61 | |
| 2 | Reginald Gyselinck | 35.93 |  |
| 3 | Theo Haarsma | 35.33 | |
| 4 | Patrick Driesen | 30.00 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  |
Dirk Hacha | 36.61 | 38.56 | 33.12 | 0.00 | 7.34 | 19.19 | 23.00 | |
| 2 | |
Reginald Gyselinck | 35.93 | 37.49 | 32.73 | 0.00 | 6.15 | 17.91 | 0.00 | |
| 3 | |
Theo Haarsma | 35.33 | 37.33 | 32.92 | 0.00 | 7.78 | 21.48 | 17.32 | |
| 4 | |
Patrick Driesen | 30.00 | 32.48 | 27.07 | 8.10 | 7.12 | 20.07 | 20.82 | |
Gear size range
Sail (m²)
6.5
avg 6.8
7.0
Board (W)
62
avg 81
98
Fin (cm)
27
avg 32
35
Wind Observation
| 🕐 | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h |
| ↗ | ||||||||||||||
| kts | 12 | 12 | 13 | 15 | 15 | 16 | 16 | 16 | 16 | 18 | 22 | 22 | 18 | 16 |
| kts* | 22 | 21 | 22 | 25 | 25 | 27 | 26 | 28 | 29 | 26 | 32 | 37 | 30 | 30 |
| °C | 9° | 8° | 10° | 10° | 12° | 13° | 15° | 15° | 16° | 15° | 12° | 10° | 10° | 9° |
| Time | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||
| Wind | 12 | 12 | 13 | 15 | 15 | 16 | 16 | 16 | 16 | 18 | 22 | 22 | 18 | 16 |
| Gust | 22 | 21 | 22 | 25 | 25 | 27 | 26 | 28 | 29 | 26 | 32 | 37 | 30 | 30 |
| Degrees | 135° | 113° | 113° | 135° | 135° | 135° | 135° | 158° | 158° | 203° | 270° | 270° | 270° | 270° |