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Sailor · 2013–2026

Mark Conzelman

nhyc bcyc liyc Harbor 20H20AH20 A

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Events
54

476 races · 107 race wins

Win rate
32%

32% win rate · 17 of 54

Podium rate
72%

39 top-three finishes

Typically beats
86%

of boats faced (90%: 83%–88%, 639 boats)

Best class ranking
#1

Crew in Harbor 20 · rating 376

Longest win streak
5

race wins in a row

Most successful partnership
Philip Thompson

17 wins · 38 podiums in 48 events together · 35% win rate

Biggest lift
Philip Thompson

+34 points of fleet beaten when sailing together

Longest-running crew
Philip Thompson

May 2017 – Jul 2026 · 48 events

Nemesis
Bill Menninger

51–92 head to head in 143 races

Rival
Kurt Wiese

130–142 in 272 races

Best day
17 May 2017

5-1-6-1-5-2-2-1-1-1-1-1-3-3-2-2-3-1-1-2-1 · BCYC Taco Tuesday Harbor 20 Racing · about 1 in 49,093 by chance

Signature result
1st of 21

NHYC Twilight Series - August · Harbor 20 · 2 Aug 2023

Partnerships · 2 sailors

Most successful partnership: Philip Thompson — 17 wins · 38 podiums in 48 events together · 35% win rate
  • Philip Thompson · Mark Conzelman, Shana's Secret, SHANA'S SECRET, Shana’s Secret · H20 A, H20A, Harbor 20 48events 17 wins together · 38 podiums · 35% win rate · 100 of 434 races won Beat 86% of the fleet together(+34 vs. without) · best 1st · May 2017 – Jul 2026
  • Justin Law · SHANA'S SECRET · Harbor 20 1events 0 wins together · 0 podiums · 1 events · 0 of 2 races won Beat 17% of the fleet together · best 11th · May 2022 – May 2022

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

Rating history

02394772014201620182020202220242026Helm rating, all classesCrew rating, all classes

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

Event history · 54

DateEventBoatClassRoleFinish
2 Jul 2026Twilights July - NHYCShana's SecretHarbor 20Crew1st / 13
2 Nov 20252025-2026 NHYC Winter SeriesSHANA'S SECRETHarbor 20Crew1st / 17
20 Sep 20252025 Harbor 20 Fleet 1 ChampionshipShana's SecretHarbor 20Crew2nd / 10
12 Jun 2025Twilights June - NHYCShana's SecretHarbor 20Crew2nd / 15
27 Apr 20252025 Opening Day Bay RegattaShana's SecretHarbor 20Crew1st / 4
20 Mar 2025Harbor 20 National ChampionshipShana's SecretHarbor 20Crew6th / 27
15 Feb 2025W.D. Schock Regatta - Feb 15-16, 2025SHANA'S SECRETHarbor 20Crew3rd / 6
2 Nov 2024NHYC Winter Series (H20/Finn) - Nov. 3, Dec 8, 2024. Jan 5, Feb 9, 2025.Shana's SecretHarbor 20Crew1st / 14
20 Sep 2024Harbor 20 Fleet 1 Championships - Sept 21-22, 2024Shana's SecretHarbor 20Crew3rd / 12
14 Sep 2024Fall One Design RegattaShana's SecretHarbor 20Crew5th / 9
3 Aug 2024Harbor 20 Midsummer RegattaShana's SecretHarbor 20Crew2nd / 5
10 Jul 2024Twilights July - NHYCShana's SecretHarbor 20Crew1st / 13
12 Jun 2024Twilights June - NHYCShana's SecretHarbor 20Crew3rd / 15
27 Apr 2024Opening Day Bay Class RegattaShana's SecretHarbor 20Crew4th / 9
4 Nov 2023NHYC Winter Series - Harbor 20 - 2023/2024Shana's SecretHarbor 20Crew1st / 13
22 Sep 2023Harbor 20 Fleet 1 ChampionshipSHANA'S SECRETHarbor 20Crew4th / 12
16 Sep 2023Fall One Design RegattaShana's SecretHarbor 20Crew4th / 9
2 Aug 2023NHYC Twilight Series - AugustShana's SecretHarbor 20Crew1st / 21
5 Jul 2023NHYC Twilight Series - JulyShana's SecretHarbor 20Crew5th / 16
7 Jun 2023NHYC Twilight Series - JuneShana's SecretHarbor 20Crew1st / 20
29 Apr 2023Opening Day Bay RegattaShana's SecretHarbor 20Crew4th / 8
7 Apr 2023Earl Corkett RegattaShana's SecretHarbor 20Crew2nd / 12
5 Nov 2022Harbor 20/Finn Winter Series 2022-2023SHANA'S SECRETHarbor 20Crew3rd / 14
23 Sep 2022Harbor 20 Fleet 1 ChampionshipShana's SecretHarbor 20Crew2nd / 8
17 Sep 2022Fall One Design RegattaShana's SecretHarbor 20Crew2nd / 10

Crew rating across all classes: 448 (±93), #2,508.Helm rating across all classes: 293 (±128), #10,432. Compiled from public results; not an official ranking.