Session Details
Gerlof Hansma
Wednesday 25 March 2026
Spot - Lauwersmeer Netherlands
Fin -
Sonntag Fins GPS-6 25 
GPS - Garmin fenix 8
Max 2 sec
40.65 knots
Rating
Average speed
38.94 knots (39.76 39.18 38.76 38.51 38.5)
100m
40.31 knots
250m
39.61 knots
500m
37.89 knots
500m
37.89 knots
1/2 hour
16.92 knots
1/2 hour
16.92 knots
Hour
15.28 knots
Duration
01:18:33
Hour
15.28 knots
Duration
01:18:33
Nautical Mile
20.58 knots
Alpha racing
15.15 knots
Distance
43.19 km
43.19 km
Wind Speed
0 knots
Wind direction
W ( 270)
Leuke ochtendsessie
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Gerlof Hansma | 38.94 | |
| 2 | Marco Bos | 37.91 | |
| 3 | Thewes De Boer | 37.49 | |
| 4 | Edwin Harteveld | 37.28 | |
| 5 | Anne Evert van der Veen | 36.75 | |
| 6 | Eric Kamminga | 35.73 | |
| 7 | Bram Kloosterman | 35.72 | |
| 8 | Nico Wierstra | 35.66 | |
| 9 | Ivo Fellinger | 35.08 | |
| 10 | Peter Kuiter | 33.78 |  |
Day Rank - speed
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | |
Gerlof Hansma | 38.94 | 40.65 | 37.89 | 20.58 | 15.28 | 43.19 | 15.15 | |
| 2 | |
Marco Bos | 37.91 | 39.79 | 36.09 | 25.82 | 17.71 | 74.57 | 22.51 | |
| 3 | |
Thewes De Boer | 37.49 | 40.27 | 36.11 | 29.43 | 17.43 | 38.44 | 22.18 | |
| 4 | |
Edwin Harteveld | 37.28 | 39.03 | 36.33 | 0.00 | 5.36 | 15.53 | 0.00 | |
| 5 | |
Anne Evert van der Veen | 36.75 | 39.22 | 34.62 | 24.98 | 9.24 | 35.81 | 23.36 | |
| 6 | |
Eric Kamminga | 35.73 | 38.58 | 34.44 | 27.58 | 12.76 | 42.41 | 17.27 | |
| 7 | |
Bram Kloosterman | 35.72 | 38.00 | 35.22 | 22.78 | 12.60 | 24.77 | 17.48 | |
| 8 | |
Nico Wierstra | 35.66 | 37.11 | 34.30 | 26.81 | 17.90 | 63.58 | 21.32 | |
| 9 | |
Ivo Fellinger | 35.08 | 36.56 | 34.88 | 29.38 | 15.92 | 82.02 | 17.16 | |
| 10 | |
Peter Kuiter | 33.78 | 35.33 | 32.25 | 22.00 | 11.89 | 36.56 | 15.68 | |
Wind Observation
| 🕐 | 8h | 9h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h |
| ↗ | ||||||||||||
| kts | 29 | 28 | 30 | 24 | 22 | 24 | 24 | 23 | 22 | 23 | 21 | 20 |
| kts* | 51 | 43 | 43 | 43 | 46 | 48 | 49 | 36 | 44 | 33 | 42 | 31 |
| °C | 7° | 7° | 7° | 8° | 8° | 7° | 7° | 7° | 8° | 7° | 7° | 8° |
| Time | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Direction | ||||||||||||
| Wind | 29 | 28 | 30 | 24 | 22 | 24 | 24 | 23 | 22 | 23 | 21 | 20 |
| Gust | 51 | 43 | 43 | 43 | 46 | 48 | 49 | 36 | 44 | 33 | 42 | 31 |
| Degrees | 270° | 270° | 293° | 293° | 293° | 293° | 293° | 293° | 293° | 293° | 293° | 293° |
Session Achievements
Achievement |
Category |
Speed Type |
Speed |
Rank |
|---|---|---|---|---|
BestYear |
10sec |
39.76knots |
#1 | |
BestYear |
250 |
39.61knots |
#2 | |
BestYear |
500 |
37.89knots |
#3 | |
BestYear |
avg |
38.94knots |
#4 |