Session Details

Roger van Tongeren

Roger van Tongeren

Friday 23 January 2026

Spot - Berlin, Müggelsee Germany

Board - Hiberna Ice sled, 2004

Sail - Severne Blade 5.0, 2022

Fin - C3 SLINGSHOT 19

GPS - COROS Wearables Gpx

Max 2 sec

24.94 knots

Average speed

22.88 knots (23.72 22.9 22.74 22.55 22.48)

100m

23.83 knots

250m

22.46 knots

500m

21.42 knots

500m

21.42 knots

1/2 hour

8.48 knots

1/2 hour

8.48 knots

Hour

5.4 knots

Duration

02:22:30

Hour

5.4 knots

Duration

02:22:30

Nautical Mile

16.93 knots

Alpha racing

15.58 knots

Distance

33.75 km

Distance

33.75 km

Wind Speed

0 knots

Wind direction

E ( 270)

Black Ice!

Filter Rankings

Day Rank - speed

Avg

Nr		Rider	Avg
1		Giedrius Liutkus	35.75
2		Roger van Tongeren	22.88

Day Rank - speed

Avg

		Rider	Avg	2 Sec	500m	Mile	Hour	Distance	Alpha
1		Giedrius Liutkus	35.75	37.93	35.07	27.61	20.80	63.94	24.28
2		Roger van Tongeren	22.88	24.94	21.42	16.93	5.40	33.75	15.58

Wind Observation

9

10 Gust

10 Wind

90°

10

10 Gust

10 Wind

90°

11

11 Gust

11 Wind

90°

12

12 Gust

12 Wind

90°

13

11 Gust

11 Wind

90°

14

10 Gust

10 Wind

90°

15

11 Gust

11 Wind

90°

16

11 Gust

11 Wind

68°

17

11 Gust

11 Wind

68°

Time	9	10	11	12	13	14	15	16	17
Direction
Wind	10	10	11	12	11	10	11	11	11
Gust	10	10	11	12	11	10	11	11	11
Degrees	90°	90°	90°	90°	90°	90°	90°	68°	68°

Session Achievements

No achievements found for this session.