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Sailor · 2015–2025

Griggs Diemar

cryc Optimist420College fleet racing

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Events
38

334 races · 63 race wins

Win rate
18%

18% win rate · 7 of 38

Podium rate
45%

17 top-three finishes

Typically beats
72%

of boats faced (range 70%–73%, 2,032 boats)

Best class ranking
#57

Helm in 420 · rating 580

Longest win streak
5

race wins in a row

Most successful partnership
Freddie Parkin

3 wins · 4 podiums in 4 events together

Biggest lift
Avery Baldwin

+28 points of fleet beaten when sailing together

Longest-running crew
Emery Diemar

Jan 2021 – Nov 2022 · 7 events

Nemesis
Liam O'Keefe

4–42 head to head in 46 races

Rival
Freddie Parkin

71–58 in 131 races

Best day
10 Jun 2019

3-5-1-1-1-1-1-2-1-1 · St. Thomas International Optimist Regatta and TOTE Maritime Clinic

Signature result
1st of 100

2019 Miami Sailing Week · Optimist · 8 Mar 2019

Partnerships · 17 sailors

Most successful partnership: Freddie Parkin — 3 wins · 4 podiums in 4 events together
  • Emery Diemar · gogo, GOGO, Griggs Diemar, Red Hot Chili Peppers · 420, J/70 7events 1 wins together · 2 podiums · 14% win rate · 12 of 58 races won Beat 64% of the fleet together(−9 vs. without) · best 1st · Jan 2021 – Nov 2022
  • Freddie Parkin · Red Hot Chili Peppers, Stanford University (Cardinal) · College fleet racing, J/70 4events 3 wins together · 4 podiums · 4 events · 28 of 98 races won Beat 95% of the fleet together(+26 vs. without) · best 1st · Nov 2022 – Oct 2025
  • Thomas Whidden · Red Hot Chili Peppers, Stanford University (Cardinal) · College fleet racing, J/70 3events 1 wins together · 3 podiums · 3 events · 18 of 71 races won Beat 91% of the fleet together(+21 vs. without) · best 1st · Nov 2022 – Oct 2025
  • Avery Baldwin · Stanford University (Cardinal) · College fleet racing 3events 2 wins together · 3 podiums · 3 events · 14 of 59 races won Beat 97% of the fleet together(+28 vs. without) · best 1st · Oct 2025 – Oct 2025
  • Abby Baird · Stanford University (Cardinal) · College fleet racing 2events 1 wins together · 2 podiums · 2 events · 14 of 57 races won Beat 90% of the fleet together · best 1st · Sep 2025 – Oct 2025
  • Robert Diemar · gogo, GOGO · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 7 races won Beat 0% of the fleet together · best 11th · Dec 2021 – Jun 2022
  • Kate Myles · Stanford University (Cardinal) · College fleet racing 2events 1 wins together · 2 podiums · 2 events · 20 of 70 races won Beat 90% of the fleet together · best 1st · Sep 2025 – Oct 2025
  • Heidi Diemar · gogo, GOGO · J/70 2events 0 wins together · 0 podiums · 2 events · 0 of 7 races won Beat 0% of the fleet together · best 11th · Dec 2021 – Jun 2022
  • Rayleen Thieman · Kuai · Melges 20 1events 0 wins together · 1 podiums · 1 events · 1 of 6 races won Beat 90% of the fleet together · best 2nd · Mar 2022 – Mar 2022
  • Amiya Stroumza · Stanford University (Cardinal) · College fleet racing 1events 0 wins together · 1 podiums · 1 events · 2 of 16 races won Beat 92% of the fleet together · best 2nd · Oct 2025 – Oct 2025

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

Rating history

-2837878420162018202020222024Helm rating, all classesCrew rating, all classes

— Helm rating, all classes · - - Crew rating, all classes

Event history · 38

DateEventBoatClassRoleFinish
25 Oct 2025Nickerson TrophyStanford University (Cardinal)College fleet racingB Skipper1st / 14
18 Oct 2025Oberg TrophyStanford University (Cardinal)College fleet racingB Skipper1st / 18
11 Oct 2025Savin Hill InviteStanford University (Cardinal)College fleet racingA Skipper2nd / 14
20 Sep 2025Allstate Sugar BowlStanford University (Cardinal)College fleet racingA Skipper2nd / 6
25 Jun 20232023 U.S. Youth Championship presented by SouthCoast WindGriggs DiemarILCA 6 (Laser Radial)Skipper19th / 94
4 Mar 20232023 Boomerang Regatta221228ILCA 6 (Laser Radial)Skipper16th / 16
3 Dec 20222022 District 13 ILCA Championship221228ILCA 6 (Laser Radial)Skipper1st / 67
18 Nov 20222022 J 70 U.S. Youth National ChampionshipRed Hot Chili PeppersJ/70Other1st / 9
8 Jul 2022C420 US National ChampionshipGriggs Diemar420Skipper4th / 86
27 Jun 2022Club 420 Association New England ChampionshipGriggs Diemar420Skipper13th / 71
18 Jun 20222022 Nantucket J/70 Summer OpenGOGOJ/70Other11th / 11
4 Mar 20222021/2022 International Melges 20 Miami Winter Series :: Event 3KuaiMelges 20Main Trimmer2nd / 11
19 Feb 2022I420 Midwinters / 29er Midwinters East57001420Skipper3rd / 24
15 Jan 20222022 I-420 NORTH AMERICAN CHAMPIONSHIP REGATTA57001420Skipper1st / 28
27 Dec 20212021 OPEN ORANGE BOWL REGATTAGriggs Diemar420Skipper2nd / 26
18 Dec 20212021 Bacardi Invitational Winter Series - Event 1gogoJ/70Other17th / 17
5 Jun 2021Wickford Regatta 202157001420Skipper2nd / 10
12 Feb 202129er/i420 MWE & Skiff Generation Grand Prix # 5Griggs Diemar420Skipper2nd / 22
15 Jan 20212021 I-420 North American ChampionshipsGriggs Diemar420Skipper8th / 29
10 Jun 2019St. Thomas International Optimist Regatta and TOTE Maritime ClinicUSA 20482OptimistSkipper1st / 79
8 Mar 20192019 Miami Sailing Week20482OptimistOther1st / 100
1 Dec 20182018 USA Junior Olympic Sailing Festival20482OptimistSkipper4th / 114
27 Oct 20182018 HALLOWEEN HOWLER REGATTA20482OptimistSkipper62nd / 76
4 Nov 201748th Southeast Dinghy Championships20482OptimistSkipper66th / 119
28 Oct 20172017 HALLOWEEN HOWLER REGATTA20482OptimistSkipper44th / 65

Helm rating across all classes: 710, #316.Crew rating across all classes: 193, #15,644. Compiled from public results; not an official ranking.