Session Details
Rob Allersma
Monday 27 July 2026
GPS
Locosys GT-31
Average speed
31.96 kts (32.38 32.27 31.9 31.7 31.53)
100m
32.47 kts
250m
32.12 kts
500m
30.89 kts
½ hour
13.24 kts
Hour
11.87 kts
Duration
01:37:34
Naut. Mile
0 kts
Alpha
0 kts
Distance
57.46 km
Wind
13 knots
Gust
24 knots
Direction
W ( 270)
Wolderwijd schoot uit met de wind vandaag, met de grote set gevaren ( 6.5 met de F107 was stuk efficienter geweest ).
Was werken werken werken en wat krijg je dan...., wel blij dat de wind wel heel goed af en toe doorkwam.
Rechte skeg gevaren kon net.
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Kees Heuvelman | 33.44 | |
| 2 | Harald de Rooij | 32.97 | |
| 3 | Rob Allersma | 31.96 | |
| 4 | Peter de Zeeuw | 31.45 |  |
| 5 | Paco Dor | 29.17 | |
| 6 | Laura van Beckhoven | 28.85 | |
| 7 | Margriet Lachenal | 26.11 | |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Kees Heuvelman | 33.44 | 34.34 | 31.50 | 0.00 | 10.66 | 58.47 | 0.00 | |
| 2 | |
Harald de Rooij | 32.97 | 34.12 | 31.61 | 26.36 | 15.04 | 103.66 | 10.72 | |
| 3 | |
Rob Allersma | 31.96 | 32.77 | 30.89 | 0.00 | 11.87 | 57.46 | 0.00 | |
| 4 | |
Peter de Zeeuw | 31.45 | 33.12 | 30.41 | 23.66 | 16.20 | 127.84 | 18.10 | |
| 5 | |
Paco Dor | 29.17 | 29.98 | 28.06 | 22.94 | 13.63 | 30.61 | 15.11 | |
| 6 | |
Laura van Beckhoven | 28.85 | 30.40 | 28.24 | 25.03 | 9.01 | 32.11 | 10.02 | |
| 7 | |
Margriet Lachenal | 26.11 | 28.33 | 24.54 | 15.19 | 10.64 | 25.19 | 14.94 | |
Gear size range
Sail (m²)
6.8
avg 8.0
8.7
Board (W)
67
avg 104
135
Fin (cm)
32
avg 37
39
Wind Observation
| 🕐 | 6h | 7h | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| ↗ | ||||||||||||||||
| kts | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 13 | 16 | 18 | 13 | 16 | 16 | 11 | 8 |
| kts* | 8 | 13 | 17 | 11 | 16 | 17 | 11 | 17 | 25 | 22 | 28 | 25 | 22 | 28 | 22 | 11 |
| °C | 15° | 16° | 18° | 18° | 18° | 19° | 20° | 20° | 20° | 22° | 21° | 21° | 21° | 20° | 19° | 18° |
| Time | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||||||
| Wind | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 13 | 16 | 18 | 13 | 16 | 16 | 11 | 8 |
| Gust | 8 | 13 | 17 | 11 | 16 | 17 | 11 | 17 | 25 | 22 | 28 | 25 | 22 | 28 | 22 | 11 |
| Degrees | 315° | 270° | 270° | 270° | 293° | 270° | 293° | 293° | 270° | 270° | 270° | 270° | 270° | 293° | 293° | 270° |