Wing foil at Foster City (San Francisco Bay): when to go, record speeds and leaderboard

San Francisco Bay, California, United States

Foster City is busiest between July and August: wing foil sessions usually start between 14:00 and 16:00. Wing foil makes up 35% of the sessions at Foster City.

Sessions, 12 months
147
Riders, 12 months
20
Sessions, 30 days
3
Record, 12 months
23.8 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
1Anonymous rider23.8 kn 44.1 km/h
2Michael Gachet21.0 kn 38.8 km/h
3Anonymous rider20.7 kn 38.4 km/h
4Anonymous rider20.6 kn 38.1 km/h
5Roland Mirador20.2 kn 37.5 km/h
6CDK19.2 kn 35.6 km/h
7Richard18.7 kn 34.7 km/h
8Patrik Sklenar18.0 kn 33.3 km/h
9Brock Wooldridge17.5 kn 32.5 km/h
10Anonymous rider17.4 kn 32.2 km/h

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When to go

Sessions by month

  • Jan0
  • Feb0
  • Mar8
  • Apr4
  • May21
  • Jun18
  • Jul26
  • Aug50
  • Sep15
  • Oct5
  • Nov0
  • Dec0

Sessions by time of day

Most sessions start between 14:00 and 16:00. Local start time.

  • 11:001
  • 12:000
  • 13:003
  • 14:0036
  • 15:0069
  • 16:0022
  • 17:0012
  • 18:004

Wind direction

Direction from weather model

  • NW80
  • W35
  • N31
  • SW1
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Nearby spots

Distance and sessions in the last 12 months.

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Questions

When is the best time for Wing foil at Foster City?

Wing foil sessions at Foster City are mostly between July and August. The busiest month is August, with 50 sessions in the last 12 months.

Is Wing foil at Foster City better in the morning or in the afternoon?

Most sessions start between 14:00 and 16:00, local time. 1% start before noon and 99% from noon on.

How popular is Wing foil at Foster City?

147 wing foil sessions by 20 riders in the last 12 months. That is 35% of all sessions at Foster City.

What is the Wing foil speed record at Foster City?

23.8 knots (44.1 km/h), Wing foil, on June 3, 2026. It is the fastest session at Foster City on the Waterspeed leaderboard in the last 12 months.

Who is at the top of the Wing foil leaderboard at Foster City?

Anonymous rider, with 23.8 knots on June 3, 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.