Boat program · Optimist

Sienna Bollhorst

Sienna Bollhorst · 2026 · USA 18083 · USA 17649

Events

4

0 wins · 1 podiums

Program rating

118

#4971 in class · peak 118

Crew stability

0

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

Crew lists exist for 0% of this program’s events; the rest list only the helm.