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Sailor · 2007–2026

Mary Claire Kiernan

beulah C Scow420ILCA 6 (Laser Radial)

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Events
18

99 races · 1 race win

Win rate
0%

0% win rate · 0 of 18

Podium rate
0%

0 top-three finishes

Typically beats
58%

of boats faced (range 55%–61%, 755 boats)

Best class ranking
#1002

Helm in 420 · rating 228

Nemesis
Holly Tullo

5–25 head to head in 30 races

Rival
Isabella Loosbrock

28–29 in 57 races

Best day
22 Jun 2013

2-17-10-4-14-8-1-2-8-14 · 2013 U.S. Junior Women's Doublehanded Championship for the Ida Lewis Trophy

Signature result
5th of 39

2013 U.S. Junior Women's Doublehanded Championship for the Ida Lewis Trophy · 420 · 22 Jun 2013

Partnerships · 8 sailors

  • Isaac Empson · Barr-Stool, Blackjack, Mary Claire Kiernan, TBD · C Scow 4events 0 wins together · 0 podiums · 4 events · 0 of 10 races won Beat 22% of the fleet together(−38 vs. without) · best 13th · Sep 2023 – Sep 2025
  • Nora Kiernan · B1, Blackjack, Mary Claire Kiernan · C Scow, X Boat 3events 0 wins together · 0 podiums · 3 events · 0 of 4 races won Beat 38% of the fleet together(−17 vs. without) · best 13th · Aug 2010 – Sep 2025
  • Brigit Barr · Barr-Tender · C Scow 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 51% of the fleet together · best 21st · Aug 2023 – Aug 2023
  • Kate Klement · KLEMENTINE VII · X Boat 1events 0 wins together · 0 podiums · 1 events · 0 of 6 races won Beat 76% of the fleet together · best 16th · Aug 2007 – Aug 2007
  • Cullen Barr · BARRHOPPER · C Scow 1events 0 wins together · 0 podiums · 1 events · 0 of 5 races won Beat 21% of the fleet together · best 12th · Sep 2022 – Sep 2022
  • George Kiernan · Blackjack · C Scow 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 12% of the fleet together · best 30th · May 2024 – May 2024
  • John Barr · Barr-Stool · C Scow 1events 0 wins together · 0 podiums · 1 events · 0 of 4 races won Beat 32% of the fleet together · best 22nd · May 2025 – May 2025
  • Olivia Healy · 48 · 420 1events 0 wins together · 0 podiums · 1 events · 0 of 7 races won Beat 49% of the fleet together · best 37th · Jul 2011 – Jul 2011

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

Rating history

0162324200820112014201720202023Helm rating, full-size sailingCrew rating, full-size sailing

— Helm rating, full-size sailing · - - Crew rating, full-size sailing

Event history · 18

DateEventBoatClassRoleFinish
14 May 20262026 LBYC C Scow SailingMary Claire KiernanC ScowSkipper29th / 33
19 Sep 20252025 Nan Norris C ChallengeMary Claire KiernanC ScowSkipper13th / 17
14 May 20252025 LBYC C Scow SailingBarr-StoolC ScowSkipper22nd / 32
20 Sep 20242024 Nan Norris C ChallengeTBDC ScowSkipper16th / 18
14 May 20242024 LBYC C Scow SailingBlackjackC ScowSkipper30th / 34
22 Sep 20232023 Nan Norris C ChallengeBarr-StoolC ScowSkipper14th / 22
15 Aug 20232023 ILYA Annual Championship RegattaBarr-TenderC ScowCrew21st / 42
23 Sep 20222022 Nan Norris Beulah C Challenge (4552)BARRHOPPERC ScowCrew12th / 15
22 Jun 20132013 U.S. Junior Women's Doublehanded Championship for the Ida Lewis TrophyMary Claire Kiernan420Skipper5th / 39
3 Aug 20122012 Buzzards Bay Regatta6603HandicapSkipper48th / 137
13 Jul 20122012 Upper Midwest Junior Olympic Sailing Festival6603420Skipper4th / 30
6 Jul 20122012 U.S. Junior Women's Singlehanded Championship for the Nancy Leiter Clagett Memorial TrophyMary Claire KiernanILCA 6 (Laser Radial)Skipper15th / 50
24 Jun 20122012 U.S. Junior Women's Doublehanded Championship for the Ida Lewis TrophyMary Claire Kiernan420Skipper10th / 38
24 Sep 20112011 ISSA H.S. Singlehanded Championship for the Cressy Trophy (Qualifier)Hinsdale CentralILCA 6 (Laser Radial)Other10th / 30
16 Jul 20112011 Club 420 Association National Championship48420Other37th / 71
9 May 20112011 U.S. Junior Women's Doublehanded Championship for the Ida Lewis TrophyMary Claire Kiernan420Skipper15th / 40
1 Aug 20102010 ILYA Class X Championship (senior fleet) — X BoatB1X BoatSkipper16th / 62
2 Aug 20072007 ILYA Class X Championship (junior fleet) — X BoatKLEMENTINE VIIX BoatCrew16th / 63

Helm rating, Full-size sailing: 136, #29,401.Crew rating, Full-size sailing: 32, #39,677. Compiled from public results; not an official ranking.