Easy to use
sailing analytics
ChartedSails turns your GPS data into races, legs, maneuvers and straight lines. Use clear numbers to improve your sailing skills.
Performance Analysis
Speed over ground
9 ktsTrue wind angle
35°Velocity made good
7.4 kts
“ChartedSails has become an essential part of my coaching toolkit.”
Grant "Fuzz" Spanhake
Tactician, Helmsman, Coach - TP52s, J70s and more
"This software is a great fit for any level: club and all the way to the top. It takes seconds to upload and it's very easy to use."
Leandro Spina
US Sailing Olympic Development Program and US Open Sailing Series
"We had some great success using the insights garnered from ChartedSails."
Stephen Kircher
Owner - Alerion
Sail Together,
Improve Together
Create a group, share a code, and everyone's data comes together automatically. Whether you're a coach running a clinic or a training squad preparing for a regatta, ChartedSails groups give everyone access to the same replay, the same numbers, and the same reports.
Compare boats side by side in the same conditions, break down maneuvers, and see who gained where — all without anyone having to send files around.
Automated
Performance Numbers
ChartedSails automatically breaks down the day into straight line segments and maneuvers so you can focus on the important numbers: average speed, angles sailed, velocity made good and distance gained or lost.
Sailing Reports turn your day into a structured summary — weather, scoresheet, start analysis, and leg-by-leg breakdowns — on the web, in the mobile app, and as a downloadable PDF you can share with your crew in one tap. See the walkthrough →
Need to dive deeper? All the data is at your fingertips. Just move your mouse over your track to see how you did and compare your performance against yourself and other boats.
Intuitive
Race Analysis
ChartedSails automatically identifies races in your tracks and generates precise performance data that break down each race in start, upwind and downwind legs. marks from your phone during racing, and ChartedSails builds the course automatically. Get precise leg-by-leg analysis in seconds.
When available, pings and gun time from your files are used. And when they are not available we save you time by estimating them.
See What the
Data Can't Show
Synchronize your onboard video with the track replay. Jump to any moment — the start, a tack, a mark rounding — and see exactly what happened. Upload from your phone or GoPro, and the video is automatically placed on the timeline.
Using a GoPro on the water? Check if your video will sync with your track →
On Your Phone
and On the Web
ChartedSails works everywhere and is compatible with all sailing equipment. Record your sailing, ping marks, and start the race timer from the app on your phone. Then dive deep into analysis on the web with the full desktop experience. Your data syncs automatically between both.
Available on the App Store and Google Play.
Trusted by top level sailing athletes, coaches and organizers
“ChartedSails has become an essential part of my coaching toolkit.”
Grant "Fuzz" Spanhake
Tactician, Helmsman, Coach - TP52s, J70s and more
"This software is a great fit for any level: club and all the way to the top. It takes seconds to upload and it's very easy to use."
Leandro Spina
US Sailing Olympic Development Program and US Open Sailing Series
"We had some great success using the insights garnered from ChartedSails."
Stephen Kircher
Owner - Alerion
“This has allowed me to better tune my rig and trim my sails to get higher into the wind.”
Gerrit Rickwalt
Boat builder - "Rooster".
"There is so much information in there! It's the best way to figure out if you have a boat speed issue or a tactical issue. "
Kristen Berry
Coach in Annapolis, MD - J70
