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Sailor · 2010–2026

Ken Marshack

uksc A CatHandicapF18

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Events
79

584 races · 76 race wins

Win rate
20%

20% win rate · 16 of 79

Podium rate
41%

32 top-three finishes

Typically beats
72%

of boats faced (range 70%–74%, 1,582 boats)

Best class ranking
#1

Helm in Hobie 18 · rating 569

Longest win streak
8

race wins in a row

Nemesis
Robbie Daniel

28–120 head to head in 148 races

Rival
Bob Webbon

44–57 in 101 races

Best day
21 Aug 2016

1-1-1-2-1-1-1-2-1-1 · 2016 U.S. Multihull Championship for the Hobie Alter Trophy

Signature result
1st of 21

2023 A-Class Admiral's Cup · A Cat · 24 Mar 2023

Partnerships · 3 sailors

  • Ian Marshack · ShackAttack · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 13 races won Beat 79% of the fleet together · best 12th · Sep 2011 – Sep 2011
  • Eric Marshack · ShackAttack · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 10 races won Beat 44% of the fleet together · best 6th · May 2013 – May 2013
  • Valerie Pioszak · Ken Marshack · Hobie 18 1events 0 wins together · 1 podiums · 1 events · 1 of 10 races won Beat 93% of the fleet together · best 2nd · Oct 2025 – Oct 2025

Lift shows how much better this sailor finishes with that partner aboard.

Rating history

0320639201120142017202020232026Helm rating, all classes

Event history · 79

DateEventBoatClassRoleFinish
19 Sep 2026Formula 18 Americas Championship 2026ShackAttackF18Skipper13th / 27
10 Jul 20262026 Newport RegattaShackAttackHandicapSkipper6th / 46
12 May 2026A Cat North American ChampionshipShackAttackA CatSkipper6th / 33
17 Apr 2026Intergalactic Championship One Design RegattaKen MarshackA-CatamaranSkipper4th / 16
27 Mar 20262026 A-Cat Spring RegattaUSA 192A-Cat ClassicSkipper22nd / 26
21 Mar 2026Commodores Cup RegattaKen MarshackPortsmouth handicapSkipper2nd / 4
28 Feb 2026Fleet Captains RegattaShack AttackA CatSkipper8th / 19
27 Jan 2026A-Cat Midwinter Championship 2026Ken MarshackA CatSkipper19th / 41
20 Dec 2025Holiday RegattaKen MarshackACatSkipper1st / 5
5 Dec 20252025 FWC Florida Keys Regional Wave RegattaKen MarshackFormula Wave ClassSkipper15th / 34
14 Nov 20252025 A-Cat Fall RegattaUSA192A-Cat ClassicSkipper11th / 11
7 Oct 20252025 Hobie 17 & 18 North American ChampionshipsKen MarshackHobie 18Skipper2nd / 16
11 Apr 2025Intergalactic Championship One Design RegattaShack AttackA-CatamaranSkipper1st / 9
8 Mar 2025Commodores Cup PortsmouthKen MarshackA CatSkipper3rd / 10
16 Feb 2025Fleet Captain's Regatta PortsmouthKen MarshackPortsmouth handicapSkipper1st / 4
21 Jan 2025A Cat Midwinter Championship 2025Ken MarshackA-ClassSkipper10th / 41
19 Jan 2025Flail and Sail (Sail Day)Ken MarshackPortsmouth handicapSkipper8th / 11
23 Sep 20242024 Formula 18 Americas ChampionshipShackAttackFormula 18Skipper9th / 23
10 Sep 2024A-Cat World Championship 2024Ken MARSHACKA-Cat ClassicSkipper43rd / 86
8 Mar 20242024 Fireball & Friends RegattaShackAttackA-Cat ClassicSkipper7th / 15
16 Feb 20242024 Helly Hansen Sailing World Regatta Series - St. PetersburgShackAttackHandicapOther8th / 15
14 Jan 2024A Class Midwinters 2024ShackAttackA-ClassSkipper8th / 31
27 Mar 20232023 A-Class North American ChampionshipShackAttackHandicapSkipper5th / 22
24 Mar 20232023 A-Class Admiral's CupShackAttackA CatOther1st / 21
10 Oct 20222022 Immunolin F18 World ChampionshipShackAttackF18Skipper26th / 62

Helm rating across all classes: 321, #8,603. Compiled from public results; not an official ranking.