Anton Dahlberg and Fredrik Bergstrom (SWE) lead the 470 Worlds (men) after 3 races on day 1

© Nikos Alevromytis / International 470 Class 470 World Championships at Thessaloniki, Greece - Day 1
A two-hour postponement ashore waiting for the thermal breeze converted to 8-10 knots for the first race, building to 15-16 knots, under a clear blue sky.