A logbook for sailors

Every sail, understood.

Wayhelm records your track, works out the wind, and shows you how you actually sailed: VMG, tacks, polars and personal bests. Then it lets you race your friends on the same water.

Records in the backgroundLock your phone and put it in your pocket.
Imports GPX and FITBring tracks from your watch or chartplotter.
Wind for every sailFrom your instruments, your notes or historical weather.
Phone and desktopLog on the dock, analyse on the big screen.

Analytics

Numbers that only make sense on the water.

A running app sees distance and pace. Wayhelm sees a beat, a run and the wind that shaped them.

  • VMG and true wind angle for every leg, not only boat speed.
  • Tack and gybe detection, with how much speed each one cost you.
  • Polar performance: how close you sailed to your boat's target speed, plus time spent at each point of sail.
  • Personal records for top speed, longest distance and longest time on the water.

No wind instruments? Wayhelm estimates wind from historical weather data, and labels those numbers as estimated so you know how much to trust them.

VMGAvg 4.7 kn · Max 7.2 kn
SpeedVMG
Point of sailTime spent at each angle to the wind
close-hauled31m
close-reaching9m
beam-reaching6m
broad-reaching11m
running16m

Segments

Race the course, even when there's no race.

Drop a set of gates around your usual course: start line, windward mark, leeward mark. Every sail that goes through them lands on the leaderboard, including ones sailed before the segment existed.

  • Gate-based matching that follows the course you actually sail.
  • Public or private segments, for your fleet or just for you.
Offshore: harbour to the far mark3.1 nm · 4 gates · Public
Leaderboard12 sailors
Any wind5-10 kn10-15 kn15-20 kn20-25 kn
1PNPriya NairMelges 24 · Aug 3018:429.9 kn · 13 kn wind
2TRTheo ReyesJ/70 · Sep 619:059.7 kn · 12 kn wind
3MRMaya RussoJ/70 · Sep 1119:319.5 kn · 14 kn wind
4AKAna KowalskiLaser · Sep 221:108.8 kn · 11 kn wind

Your crew

See who's been out, and how they did.

Follow the people you sail with. Your feed fills with their tracks, conditions and times. Give kudos for a good race, or ask in the comments what they changed on the second beat.

  • Choose who sees each sail: everyone, your followers, or only you.
  • Log your boats so every sail and polar is tied to the right hull.
TR★Theo ReyesNorthwind · Melges 24 · Sep 13

Offshore distance race

21.6 nmDistance3h 02mDuration7.1 knAvg9.8 knMax
12 kudos4Share

Explore

Know the water before you leave the dock.

The map shows where people actually sail, drawn from a heatmap of public tracks. Next to it are the current wind, gusts, waves and an hourly forecast for wherever you're looking.

↙ 15 kn NNE gusts 2212 h
16°C · Clear · Waves 0.8 m · 5 s
Conditions at map centre · Weather by Open-Meteo.com

Plans

Free to sail. Premium when you want more.

Free

  • Unlimited recording and GPX/FIT import
  • Full sail analytics: VMG, tacks, polars, records
  • Follow sailors, kudos and comments
  • Join every segment leaderboard
  • Explore map with wind, waves and forecast

Premium

  • Everything in Free
  • Create your own segments and courses
  • Hour-by-hour wind replay on estimated-wind sails
  • Support an independent sailing app

Pricing announced at launch.

Your next sail deserves a better log.

Wayhelm is coming soon to iPhone and Android.