Session Details

Christian Hirschberg
Sunday 31 May 2026
GPS
COROS APEX 4 46mm
Average speed
40.64 kts (41.42 40.87 40.73 40.41 39.75)
100m
41.98 kts
250m
41.1 kts
500m
39.66 kts
½ hour
18.09 kts
Hour
15 kts
Duration
02:47:11
Naut. Mile
32.45 kts
Alpha
26.27 kts
Distance
91.45 km
Wind
23 knots
Gust
35 knots
Direction
NW ( 270)
Filter Rankings
Day Rank - speed
| # | Rider | Avg | |
|---|---|---|---|
| 1 | Gerwin Slingerland | 42.10 | |
| 2 | Christian Hirschberg | 40.64 | |
| 3 | Arnold Schreurs | 39.86 | |
| 4 | Robert Mulder | 33.60 | |
| 5 | Rainer Motloch | 33.54 |
Day Rank - speed
Avg
| Rider | Avg | 2 Sec | 500m | Mile | Hour | Distance | Alpha | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gerwin Slingerland | 42.10 | 44.65 | 40.21 | 18.45 | 8.19 | 31.56 | 8.91 | ||
| 2 | Christian Hirschberg | 40.64 | 42.15 | 39.66 | 32.45 | 15.00 | 91.45 | 26.27 | ||
| 3 | Arnold Schreurs | 39.86 | 41.93 | 37.77 | 32.80 | 7.20 | 31.49 | 0.00 | ||
| 4 | Robert Mulder | 33.60 | 35.79 | 33.67 | 30.08 | 6.08 | 20.28 | 0.00 | ||
| 5 | Rainer Motloch | 33.54 | 37.10 | 34.95 | 0.00 | 5.46 | 10.34 | 0.00 |
Gear size range
Sail (m²)
5.0
avg 5.3
5.6
Board (W)
52
avg 52
52
Fin (cm)
21
avg 22
25
Session Achievements
| Category | Speed Type | Speed |
|---|---|---|
BestspotAllTime |
24hour | 49.38knots |
BestYear |
24hour | 49.38knots |
BestYear |
250 | 41.10knots |
BestYear |
500 | 39.66knots |
BestAllTime |
alpha racing | 26.27knots |