Session Details

Wouter van Hilst

Wednesday 20 May 2026

Spot Den Helder - Da Curve Netherlands

Board Starboard iSonic 67 Carbon Reflex, 2024

Sail Neilpryde RS Racing EVO XVI 6.5, 2025

Fin Sonntag Fins GPS-6 A2 33

GPS Motion

Max 2 sec

40.1 kts

Rating

Average speed

37.94 kts (38.24 38.06 37.99 37.84 37.55)

100m

39.52 kts

250m

37.49 kts

500m

35.85 kts

½ hour

17.31 kts

Hour

13.87 kts

Duration

01:13:19

Naut. Mile

27.83 kts

Alpha

23.34 kts

Distance

54.81 km

Wind

0 knots

Gust

0 knots

Direction

SW ( 270)

Lovely low wind session :-)

Filter Rankings

Day Rank - speed

#	Rider	Avg
1	Wouter van Hilst	37.94
2	Tim Joosten	36.46
3	Tristan Tjerks	35.54
4	Marco Bakker	35.39

Day Rank - speed

Avg

		Rider	Avg	2 Sec	500m	Mile	Hour	Distance	Alpha
1		Wouter van Hilst	37.94	40.10	35.85	27.83	13.87	54.81	23.34
2		Tim Joosten	36.46	37.90	36.16	29.64	16.49	78.94	25.81
3		Tristan Tjerks	35.54	37.26	33.67	27.97	17.87	79.77	21.55
4		Marco Bakker	35.39	36.70	34.27	27.55	15.68	69.00	23.98

Gear size range

Sail (m²)

6.3 avg 6.5 6.6

Board (W)

67 avg 82 89

Fin (cm)

29 avg 31 33

Wind Observation

🕐	6h	7h	8h	9h	10h	11h	12h	13h	14h	15h	16h	17h	18h	19h	20h	21h
↗
kts	16	15	15	18	18	17	19	18	18	19	17	18	19	16	15	14
kts*	19	28	29	22	33	33	24	35	34	24	33	33	24	30	27	17
°C	12°	13°	11°	13°	15°	15°	16°	16°	16°	16°	16°	15°	15°	15°	14°	14°

Time	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21
Direction
Wind	16	15	15	18	18	17	19	18	18	19	17	18	19	16	15	14
Gust	19	28	29	22	33	33	24	35	34	24	33	33	24	30	27	17
Degrees	225°	225°	203°	225°	225°	225°	225°	225°	248°	248°	248°	225°	248°	248°	225°	225°

Session Achievements

Category	Speed Type	Speed
BestYear	24hour	29.59knots
BestYear	alpha racing	23.34knots
BestYear	halfhour	17.31knots
BestYear	hour	13.87knots