Session Details
Marc de Graaf
Tuesday 24 March 2026
Spot - Harderwijk Netherlands
Board -
PATRIK F-Race 110, 2023 
Sail -
Severne Moto 6.8, 2024 
Fin -
Patrik P Race 34 
GPS -
COROS APEX PRO
Max 2 sec
26.95 knots
Rating
Average speed
25.01 knots (26.63 24.76 24.67 24.67 24.3)
100m
26.77 knots
250m
25.59 knots
500m
19.9 knots
500m
19.9 knots
1/2 hour
9.12 knots
1/2 hour
9.12 knots
Hour
8.43 knots
Duration
00:57:12
Hour
8.43 knots
Duration
00:57:12
Nautical Mile
12.38 knots
Alpha racing
16.45 knots
Distance
19.73 km
19.73 km
Wind Speed
18 knots
Wind direction
SW ( 270)
Wind Observation
| 🕐 | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h |
| ↗ | ||||||||||||
| kts | 10 | 12 | 14 | 14 | 16 | 17 | 19 | 17 | 17 | 17 | 16 | 17 |
| kts* | 14 | 17 | 21 | 24 | 22 | 27 | 29 | 24 | 24 | 32 | 22 | 24 |
| °C | 8° | 9° | 10° | 10° | 11° | 12° | 13° | 13° | 13° | 13° | 13° | 13° |
| Time | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||
| Wind | 10 | 12 | 14 | 14 | 16 | 17 | 19 | 17 | 17 | 17 | 16 | 17 |
| Gust | 14 | 17 | 21 | 24 | 22 | 27 | 29 | 24 | 24 | 32 | 22 | 24 |
| Degrees | 203° | 203° | 225° | 203° | 225° | 225° | 225° | 225° | 225° | 225° | 203° | 203° |
Session Achievements
Achievement |
Category |
Speed Type |
Speed |
Rank |
|---|---|---|---|---|
BestYear |
100 |
26.77knots |
#1 | |
BestYear |
10sec |
26.63knots |
#2 | |
BestYear |
24hour |
10.65knots |
#3 | |
BestYear |
250 |
25.59knots |
#4 | |
BestYear |
2sec |
26.95knots |
#5 |