Mylne Racing

Run the race.
Sail the race.
See what happened.

Mylne Racing brings entries, race management, GPS tracking, handicaps, results and replay into one system for club racing.

Running racing at your club? See what Mylne Racing does →

Race TV showing Evening Race 5 at Forth Cruising Club: five boats with coloured GPS tracks around a triangular course, wind and elapsed time
Evening Race 5 · Forth Cruising Club · 18 August 2026 · five boats, replayed from their own tracks

The system

While the race is on

Mylne Racing is five things: Mylne Sail on the boat, Race OOD on the committee boat, Race TV in the clubhouse, Club Admin for the season, and My Boats for an owner. One set of boats, entries, courses and results underneath all five.

On the boat

It opens with one question, because a boat going racing and a boat going for a sail want different screens. Racing gives her the countdown, the next mark and the bearing to it, and keeps her track as she goes.

The chart underneath is the same either way, with the seamarks on it, and it will go full screen when the deck wants something bigger to look at.

  • The sail app opening on one question, What are you doing today, with two cards: Racing today, and Just going sailing

    It asks before it assumes.

  • Mylne Sail racing aboard Whimbrel: next mark E at 0.58 nautical miles, a compass card reading 138 degrees magnetic, and the start countdown running

    Whimbrel racing — next mark E, 0.58 miles, 138°M.

  • The chart full screen: satellite imagery of the Firth of Forth with the OpenSeaMap seamarks drawn over it, buoys and beacons, and the boat marked with her speed

    The chart full screen, seamarks and all.

On the committee boat

The officer of the day gets the start sequence with its cue checklist, the signals, the finishes and the scoring, on one screen. Each boat’s handicap is taken down when the setup is saved, so a result is scored on the number that was in force that evening.

Boats that are tracking start themselves at the published time. The ood is left to watch the line.

The OOD console before Evening Race 6: course E 9, FCC Rolling handicaps, published start 19:00, and the start assistant with its cue checklist — five minute signal, four minute, one minute, start
Evening Race 6, set up: course E 9, FCC Rolling handicaps, published start 19:00, and the five-four-one sequence with the next action spelled out. Photographed a fortnight out, which is why the assistant is counting days rather than minutes.

The pilot

Built in real club racing

Mylne Racing is being developed with Forth Cruising Club and has run the club’s racing since May: sixteen races sailed so far, six still to come before the season closes at the end of September.

What a club officer opens is not a list of races. It is the state of the season — what has been finalised, who is still to sail, whether the next race is ready, and what the results say about the handicaps.

16
races sailed, of 24 on the programme
12
boats raced
7
different boats have won a race
8
boats have recorded a GPS track
The club admin dashboard for Forth Cruising Club: season figures across the top, a needs-attention list with five marks flagged for review, next-race readiness, participation boat by boat, and turnout for every race sailed
Tap the picture to open it full size. Club Admin, one season in. The line that says how much has not been checked is deliberate — no finding is not the same as no problem.

What the fleet knows

The tracks can tell us more than where the boats went

A racing mark is a coordinate on a club’s list and a buoy on a mooring, and the two drift apart. Mylne Racing works out where a mark actually is from the way the fleet sailed round it — the side each boat passed, and where she turned.

At Forth Cruising Club it found one mark sixty-nine metres from its recorded position, on the evidence of nine roundings by five different boats. One boat proves nothing; a fleet is another matter.

A club admin reviewing a mark position: the fleet's tracks bending round a point sixty-nine metres from the recorded coordinate, with the offset, bearing and number of roundings
Tap the picture to open it full size. Mark C. The solid pin is the position on file; the dashed pin is where the fleet sailed it, and the faint blue lines are the nine roundings the finding rests on. Nothing moves on its own — a club admin decides. Five marks are waiting on that decision at Forth Cruising Club, and fifteen of the season’s sixteen races have not been examined at all.

Handicaps

A handicap can be a history, not just a number

A rolling handicap moves with how a boat sails. Mylne Racing records every value she has raced under, and keeps the one used for each result — so a race scored last May still reads as it did then.

The change is proposed, not applied. The officer of the day scores the race, looks at what the rolling system suggests for each boat, and finalises — or does not.

Louise, 2026

  1. 1237
  2. 1237
  3. 1232
  4. 1231
  5. 1231
  6. 1230
  7. 1235
  8. 1237
  9. 1233
  10. 1232
  11. 1233
  12. 1233

Her number came down as she won, went back up when she did not, and settled at 1233. Eleven results, every one of them scored on the value in force that day. Her owner can follow each step in My Boats.

The lower half of the OOD console: three entries with the handicaps they will race under, a finish button and a status for each, a protest log, and Score race and Finalise result buttons
Where the number is applied and where it changes. Calloo 1154, Django 1213, Whimbrel 1132 — the values in force for Evening Race 6, taken down when the race was set up. Nothing is finalised until every boat has a finish time or a status saying why she has none, and the proposed handicap changes have been looked at.

Already using Mylne

Your club is the quickest way in

Every race a club has sailed is on its board, live on the night and replayed afterwards. No account is needed to watch.

Open My Racing

Looking up the clubs…

For clubs

Could this work for your racing?

Mylne Racing has so far been developed and tested with one yacht club. We are now interested in working with a small number of other clubs whose racing will expose different courses, fleets and ways of working.