TractracUK

Race Replay Sessions

Race results tell you who won.
Race replay shows you why.

TracTracUK race replay sessions transform high-resolution GPS tracking into powerful performance insight for dinghy racing. By analysing boat speed, course over ground (COG), and VMG, we reveal the small decisions and execution details that decide races—often by only a few boat lengths.

This isn’t just tracking.
It’s racing intelligence.

Our race replay sessions use professional-grade, high-frequency GPS data captured directly from the racecourse. Every tack, gybe, acceleration, and speed change is recorded with exceptional accuracy.

TractracUK

See the race through the eyes of the winners

Race replay allows sailors to compare boats side-by-side and answer the questions that matter most:

  • Where was speed made—or lost?

  • Who accelerated best off the line?

  • Which lane paid upwind?

  • How did the leading boat protect or extend its advantage?

  • What actually happened at that crucial mark rounding?

By syncing multiple boats in real time, every phase of the race can be reviewed moment by moment, making it clear how the winning strategy was executed.

TractracUK

TractracUK

Your TractracUK race replay questions, answered

  • Screenshot of a virtual yacht race replay session with a live video feed of a man, digital race tracking interface, sailboats on water, and text indicating ILCA 6 and ILCA UK National Open 2

    ILCA 6 - ILCA National Open 2

    ILCA UK National Open 2

    March 22/23rd March 2025 WPNSA

    In this engaging sailing race replay session, sailing coach James Foster analyses race dynamics using real-time TracTrac GPS tracking data. Participants visualise each competitor's gains and losses throughout the races to gain insights into strategy, tactics, and performance. Competitors can see on the live leaderboard places gained or lost, replay the races on the real-time map of the race course, and see who made the best starts and had the best boat speed. I'd like you to please see the races here.