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Boat program · Viper 640

E+A2

Henry Amthor · 2015–2026 · USA 227

Events
23

4 wins · 8 podiums

Program rating
337

#43 in class · peak 357

Crew stability
3

regular crew, aboard for much of the program's racing

Program MVP
David Eberwine

−0.5 points of fleet beaten vs. the program average, over 8 events

Crew lists exist for 57% of this program’s events; the rest list only the helm.

Results

DateEventHelmFinish
17 Jul 2026BHYC Regatta & Shipyard Cup Classics ChallengeHenry Amthor1st / 6
29 May 2026Black Seal Cup at Southern Bay Race WeekHenry Amthor4th / 8
2 Oct 20252025 Viper 640 North American ChampionshipsHenry Amthor13th / 28
19 Jul 2025BHYC Regatta & Shipyard Cup Classics ChallengeHenry Amthor1st / 12
30 May 20252025 Southern Bay Race WeekHenry Amthor4th / 6
13 Dec 20242024 Viper 640 North American ChampionshipBarb Amthor10th / 29
20 Jul 2024BHYC Regatta & Shipyard Cup Classics ChallengeHenry Amthor1st / 7
31 May 20242024 Southern Bay Race WeekHenry Amthor5th / 8
2 May 20242024 Helly Hansen Sailing World Regatta Series - AnnapolisHenry Amthor11th / 24
4 Mar 20242024 Bacardi Cup Invitational RegattaHenry Amthor14th / 22
13 Jan 2024Event #2 2023-24 Sarasota Viper Winter SeriesBarb Amthor7th / 18
9 Dec 2023Event #1 2023-24 Sarasota Viper Winter SeriesHenry Amthor5th / 18
22 Sep 2023Viper 640 North American Championship Presented by BMO Private WealthHenry Amthor6th / 23
21 Jul 2023BHYC Regatta & Shipyard Cup Classics ChallengeHenry Amthor1st / 5
2 Jun 20232023 Southern Bay Race WeekHenry Amthor4th / 11
3 Jun 20222022 Southern Bay Race WeekHenry Amthor3rd / 8
11 Dec 2021Event #1 2021-22 Sarasota Viper Winter SeriesHenry Amthor4th / 21
4 Jun 20212021 Southern Bay Race WeekHenry Amthor3rd / 8
1 May 20212021 Helly Hansen NOOD Regatta AnnapolisHenry Amthor5th / 11
31 May 20192019 Southern Bay Race WeekHenry Amthor2nd / 8
7 Nov 2015Fall Fling One-Design Regatta & Viper 640 Mid-Atlantic ChampionshipDavid Eberwine3rd / 8
15 Oct 20152015 Viper 640 North American ChampionshipHenry Amthor15th / 53
4 Mar 20152015 Bacardi Miami Sailing WeekHenry Amthor6th / 32