Wing foil and Parawing at Underwood, Iowa: when to go, stats and leaderboard

Iowa, United States

Underwood is busiest between July and August: sessions usually start between 12:00 and 19:00. 37% of sessions are Wing foil.

Sessions, 12 months
1,011
Riders, 12 months
151
Sessions, 30 days
16
Record, 12 months
30.2 kn
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Leaderboard

Best session of each rider in the last 12 months, from the Waterspeed leaderboard. Updated every day.

Wing foil: top 10 by top speed

#RiderTop speedDate
1Matt Patterson22.8 kn 42.2 km/h
2Mark Fuentes22.7 kn 42.0 km/h
3Nevin Sayre21.1 kn 39.1 km/h
4Dallas Edge20.6 kn 38.2 km/h
5Mark Popich20.5 kn 38.0 km/h
6Jeremy Lynn20.2 kn 37.5 km/h
7Garth Hager19.9 kn 36.8 km/h
8Silvia Servín de la Mora19.5 kn 36.2 km/h
9Paul18.7 kn 34.7 km/h
10Nolan18.7 kn 34.7 km/h

Full leaderboard

Windsurf: top 10 by top speed

#RiderTop speedDate
1Jean-marc30.2 kn 55.9 km/h
2Andy Bubble Chambers30.1 kn 55.7 km/h
3John Novembre24.8 kn 46.0 km/h
4Jeff Bauer24.1 kn 44.7 km/h
5Barry Paul23.9 kn 44.3 km/h
6Patrick Getchis23.5 kn 43.6 km/h
7Mark Fuentes22.7 kn 42.1 km/h
8James Robinson22.5 kn 41.7 km/h
9Kevin Barta21.9 kn 40.5 km/h
10Davidbreaux19.4 kn 36.0 km/h

Full leaderboard

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When to go

Sessions by month

  • Jan1
  • Feb9
  • Mar29
  • Apr17
  • May114
  • Jun137
  • Jul314
  • Aug222
  • Sep142
  • Oct25
  • Nov1
  • Dec0

Best month by sport

  • Wing foilJuly127
  • ParawingJuly108
  • DownwindMay24
  • EfoilAugust22
  • WindsurfJuly23

Sessions by time of day

Most sessions start between 12:00 and 19:00. Local start time.

  • 8:0013
  • 9:007
  • 10:0012
  • 11:0041
  • 12:0085
  • 13:00127
  • 14:00138
  • 15:00132
  • 16:00145
  • 17:00116
  • 18:0092
  • 19:0065
  • 20:0030
  • 21:007
  • 22:001

Sports

Wind direction

Direction from weather model

  • W797
  • N209
  • SW3
  • E2
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Nearby spots

Distance and sessions in the last 12 months.

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Questions

When is the best time to go to Underwood?

Sessions at Underwood are mostly between July and August. The busiest month is July, with 314 sessions in the last 12 months.

Is Underwood better in the morning or in the afternoon?

Most sessions start between 12:00 and 19:00, local time. 7% start before noon and 93% from noon on.

Which sports do people practise at Underwood?

Wing foil (37%), Parawing (25%), Downwind (10%), Efoil (10%), and Windsurf (7%). Waterspeed recorded 1,011 sessions here in the last 12 months.

What is the speed record at Underwood?

30.2 knots (55.9 km/h), Windsurf, on August 12, 2026. It is the fastest session at Underwood on the Waterspeed leaderboard in the last 12 months.

Who is at the top of the Wing foil leaderboard at Underwood?

Matt Patterson, with 22.8 knots on June 17, 2026. The top 10 is on this page; the full leaderboard is on leaderboard.waterspeedapp.com.

Data: Waterspeed leaderboard sessions. Town positions: GeoNames (CC BY 4.0). Map: © OpenStreetMap contributors.