KnotNow: Water Sport Tracking

KnotNow is the water sport analysis app for wing foilers, windsurfers and sailors who want to understand what happened on the water​ - not just where they went.

Whether you are training for a podium, racing your peers or ​l​earning ​t​o foil, KnotNow helps you improve after every session.

Sessions: Deep-Dive Analytics Dig into your activity dashboard with precise analysis and performance achievements. Tap dedicated tabs for Speed, Legs, Turns and Up/Down to analyse how you sailed or winged:

Velocity Made Good (VMG): Optimise your angles and efficiency.

Exit recovery times: See how much speed you carry through gybes and tacks.

Upwind pointing: Analyse your angles against the wind.

Individual leg details: Break down your session piece by piece.

​Foiling Metrics: Track foiling time and distance as well as beginner-friendly "Walk of Shame" stats.

Precise wind settings: ​Customise your session's wind in 10-minute intervals.

Record: Built for the Water Leave the guesswork on the beach. Start a live GPS session from the app and use essential on-the-water tools:

Set wind direction with the built-in compass.

Track live speed, duration and distance.

Mark laps on the fly.

Use the integrated race countdown timer for perfect starts.

Logbook: Track Your Progress Watch your skills improve over time. Your digital logbook keeps your data organised so you can review your history, track personal bests, manage your race logbook and see where you rank on leaderboards.

Forecasts: UK Spot Data Plan your next session with confidence. Get UK spot forecasts tailored specifically for winging and sailing locations, including:

Detailed wind and tide tables.

Water quality alerts and information where available.

Gear Shed: Optimise Your Setup Log your boards, foils, sails, crew and specific tuning setups. Match your kit to your data to understand exactly w​h​at difference gear and tuning make.