Session Details
Gerlof Hansma
Thursday 2 July 2026
GPS
Garmin fenix 8
Average speed
39.14 kts (39.46 39.19 39.06 38.99 38.99)
100m
39.91 kts
250m
39.12 kts
500m
36.98 kts
½ hour
17.02 kts
Hour
9.88 kts
Duration
01:05:45
Naut. Mile
0 kts
Alpha
0 kts
Distance
38.79 km
Wind
0 knots
Gust
0 knots
Direction
W ( 270)
Leuk om weer op de houw te surfen, door de draaiende wind en de daardoor zakkende waterstand niet te lang doorgevaren, hoewel dat misschien nog prima had gekund, maar had al best een mooi gemiddelde en vond het dus wel prima.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Gerlof Hansma | 39.14 | |
| 2 | Onno de Boer | 37.46 | |
| 3 | Peter de Zee | 36.83 |  |
| 4 | Marcus Stevens | 32.46 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Gerlof Hansma | 39.14 | 40.47 | 36.98 | 0.00 | 9.88 | 38.79 | 0.00 | |
| 2 | |
Onno de Boer | 37.46 | 40.45 | 34.83 | 27.22 | 10.64 | 35.18 | 20.02 | |
| 3 | |
Peter de Zee | 36.83 | 38.99 | 36.34 | 26.34 | 15.76 | 81.83 | 22.21 | |
| 4 | |
Marcus Stevens | 32.46 | 33.72 | 30.90 | 0.00 | 11.11 | 31.21 | 22.00 | |
Gear size range
Sail (m²)
5.6
avg 6.0
6.3
Board (W)
68
avg 84
99
Fin (cm)
23
avg 28
32
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h |
| ↗ | |||||||||||||||||
| kts | 15 | 16 | 17 | 18 | 22 | 21 | 22 | 24 | 25 | 25 | 25 | 25 | 23 | 23 | 21 | 21 | 18 |
| kts* | 24 | 25 | 29 | 30 | 35 | 37 | 37 | 36 | 42 | 41 | 39 | 39 | 38 | 38 | 36 | 36 | 30 |
| °C | 18° | 19° | 19° | 19° | 20° | 17° | 18° | 19° | 19° | 18° | 19° | 18° | 17° | 18° | 17° | 17° | 17° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | |||||||||||||||||
| Wind | 15 | 16 | 17 | 18 | 22 | 21 | 22 | 24 | 25 | 25 | 25 | 25 | 23 | 23 | 21 | 21 | 18 |
| Gust | 24 | 25 | 29 | 30 | 35 | 37 | 37 | 36 | 42 | 41 | 39 | 39 | 38 | 38 | 36 | 36 | 30 |
| Degrees | 203° | 203° | 203° | 203° | 225° | 248° | 248° | 248° | 270° | 293° | 293° | 293° | 293° | 293° | 315° | 315° | 315° |
Session Achievements
| Category | Speed Type | Speed |
|---|---|---|
BestYear |
avg | 39.14knots |