With the 2010 racing season upon us, the editors of Powerboat provide a look at the top racing circuits in the country as well as internationally. Included with the brief preview, is a calendar of each organization's races, as well as a link to their websites.

Calendars are provided by each organization and are tentative. Powerboat will update the list when notified of changes, but please check the respective websites for the most up-to-date schedule.

Powerboat 2010 Racing Guide

• Formula One PROP Tour/F1 ChampBoat

• H1 Unlimited

• Offshore Powerboat Association

• Offshore Super Series

• Powerboat P1 USA (Super Vee Light)

• Super Boat International

• UIM Class 1 World Championship

• UIM F1 H2O World Championship