# KnotNow: Water Sport Tracking — Wing foil, windsurf & sail

> Wing foil, windsurf & sail (iPhone/iPad app by Rick Carter.)

- Source: https://appshunter.io/ios/app/knotnow-water-sport-tracking/id6782887135 (this page in markdown: same URL + `.md`)
- Developer: [Rick Carter](https://appshunter.io/developer/6782887137)
- Category: Sports, Weather
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 52 MB
- Languages: American English
- Released: 2026-07-01
- Data updated: 2026-10-24

## What is KnotNow?

KnotNow is the water sport analysis app for wing foilers, windsurfers, surfers, paddlers 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.

## Is KnotNow safe?

Not enough ratings yet to assess KnotNow.

## Is KnotNow legit?

KnotNow: Water Sport Tracking has limited verification signals. The AppsHunter Legitimacy Score for KnotNow is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.3.0 — 2026-10-23

Epic update! Surfing, Prone Surfing, Foil Assist tracking and analysis added. Check out your wave count, view each wave and dig deep into your surfing stats.
Plus see swell details on the forecast.

### 1.2.9 — 2026-10-22

Epic update! Surfing, Prone Surfing, Foil Assist tracking and analysis added. Check out your wave count, view each wave and dig deep into your surfing stats.
Plus see swell details on the forecast.

### 1.2.8 — 2026-10-22

Epic update! Surfing, Prone Surfing, Foil Assist tracking and analysis added. Check out your wave count, view each wave and dig deep into your surfing stats.
Plus see swell details on the forecast.

### 1.2.7 — 2026-10-17

NEW Paddle Stats for SUP and Kayak.
Updated Foiling Gybe Stats
& NEW "poster mode" to view your session full screen.

### 1.2.6 — 2026-10-16

NEW Paddle Stats for SUP and Kayak.
"poster mode" to view your session full screen.

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## Related topics

[sport tracks](https://appshunter.io/ios/topics/sport-tracks)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*