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Sailor · 2020–2026

Willem Wiersema

kwv frisia LaserIDM ILCA 7Men's Dinghy

Search sailors · About these ratings

Events
18

163 races · 19 race wins

Win rate
17%

17% win rate · 3 of 18

Podium rate
28%

5 top-three finishes

Typically beats
77%

of boats faced (90%: 76%–79%, 1,556 boats)

Best class ranking
#79

Helm in Laser · rating 511

Longest win streak
3

race wins in a row

Nemesis
Michael Beckett

5–57 head to head in 63 races

Rival
Gauthier Verhulst

64–46 in 111 races

Best day
1 Apr 2025

13-7-4 · 54 Trofeo S.A.R. Princesa Sofía · about 1 in 744 by chance

Signature result
1st of 46

2024 Open Dutch Championship ILCA 7, 6, Finn, 29er and Nacra 15 Class Event ILCA 4, 49er and 49er FX · Laser · 20 Sep 2024

Partnerships · 0 sailors

No crew lists in the archive name anyone sailing with Willem Wiersema.

Rating history

0327654202120222023202420252026Helm rating, all classes

Event history · 18

DateEventBoatClassRoleFinish
2 Jun 2026Dutch Water WeekALLIANZLaserSkipper1st / 10
31 Mar 202655 Trofeo S.A.R. Princesa SofíaNED 211192LaserSkipper24th / 199
2 Oct 2025ILCA 6 W& M, 7 IDM & 29er IDJM, German Open Masters, EurocupAllianzIDM ILCA 7Skipper5th / 39
21 Jun 2025Kieler Woche 2025Willem WIERSEMALaserSkipper45th / 148
1 Apr 202554 Trofeo S.A.R. Princesa SofíaNED 211192LaserSkipper32nd / 174
20 Sep 20242024 Open Dutch Championship ILCA 7, 6, Finn, 29er and Nacra 15 Class Event ILCA 4, 49er and 49er FXAllianz, IlcaLaserCenterLaserSkipper1st / 46
22 Jun 2024Kieler Woche 2024Allianz, IlcaLaserCenterLaserSkipper6th / 103
13 Apr 2024United4 Medemblik IAllianz, IlcaLaserCenterLaserSkipper2nd / 10
1 Apr 2024Trofeo S.A.R. Princesa SofíaNED 211192LaserSkipper50th / 193
29 Sep 2023ONK ILCAWillem WIERSEMALaserSkipper1st / 32
13 Aug 2023Allianz Sailing World Championships 2023Willem WIERSEMAMen's DinghySkipper13th / 138
31 May 2023World Cup Allianz Regatta 2023Willem WIERSEMALaserSkipper3rd / 37
27 May 2023North Sea Regatta 2023Willem WIERSEMALaserSkipper18th / 52
4 Apr 202352 Trofeo S.A.R. Princesa Sofía MallorcaNED 211192LaserSkipper90th / 184
3 Dec 2022RZV Boterletter 2022Willem WIERSEMALaserSkipper6th / 48
2 Jun 2021Allianz Regatta 2021Willem WIERSEMALaserSkipper21st / 61
18 Sep 2020Open Dutch Sailing Championships 2020bertha63sLaserSkipper8th / 20
10 Sep 2020Kieler Woche 2020Willem WIERSEMALaserSkipper43rd / 80

Helm rating across all classes: 654 (±210), #567. Compiled from public results; not an official ranking.