SESSIONS
Record on any device. Analyse every knot.
Record on Apple Watch, Garmin, or your phone, or bring in Suunto, COROS, Polar, Strava, and FIT, GPX or TCX.
knotnow
Blog posts about knotnow.
SESSIONS
NEW: Dedicated paddle analytics. When the wind drops, grab a paddle.
SUP and kayak in the same logbook as foiling and sailing. Stroke rate, distance per stroke, and SWOLF when the track includes them. Pace from the GPS either way.
FOILING
Kernow Foil Classic: full-send action, pure community vibe
Chris Burke and the Kernow Foil Classic team built a week where world-class riding shares the beach with everyone else.
SESSIONS
Tracking Sailing & Wing Foiling on Your Polar Watch: How to Get VMG, Foil Stats & Turn Analysis with KnotNow
Sync your Polar watch with KnotNow to unlock pro-level wind-sport analytics. Calculate VMG, analyse tack and gybe smoothness, and track foil flight time.
SESSIONS
Unlock VMG, Foil Time, and Turn Metrics for Your COROS Water Sessions with KnotNow
Connect your COROS watch to KnotNow for tack exit speeds, VMG cost, foil flight percentage, and upwind legs.
SESSIONS
How to Track & Analyse Your Wing Foiling, Windsurfing, and Sailing Sessions with Your Suunto Watch
Turn your Suunto GPS watch into a wind-sports performance log. Sync Suunto to KnotNow for VMG, tack and gybe analysis, and foil flight tracking.
SESSIONS
NEW: KnotNow T-Shirt — grab yours for free
Want one? Just share the love. Once 6 of your crew sign up and log some sessions, the T-Shirt is on us.
SESSIONS
KnotNow on Apple Watch — Live Now
Record sailing, winging, wing foiling and windsurfing from your wrist — speed, distance, time and bearings — then open the full debrief in KnotNow.
FORECASTS / WEATHER
Forecasts at a Glance: Never Miss a Session
Hyper-local wind, tide, swell, and water quality for your favourite spots — plus optional KnotNow Daily by email.
SESSIONS
Logbook Analytics: See Your Progress Over Time
Stop guessing what made you faster. Chart any metric across the season, segment by gear or tags, and see how tuning tweaks actually change performance.
SESSIONS
KnotNow Is on Google Play — Free on Android Too
KnotNow is live on Google Play. Same free session analytics and forecasts as iOS — now for Android phones and tablets.
SESSIONS
Sessions: Now with Photos
Pictures or it didn't happen: you can now add photos to your KnotNow sessions — a visual diary next to your track, stats, and gear.
SESSIONS
KnotNow Is on the App Store — Completely Free from Day One
KnotNow is on the App Store. Completely free from day one — no credit cards, no locked features — session tracking and debriefs for everyone on the water.
SESSIONS
New: KnotNow Sessions – Find Your Edge on the Water
Stop guessing. Upload your GPX file and visualise your Pointing Power and VMG. Are you faster on Port or Starboard? KnotNow Sessions helps you analyse your watersports sessions like never before.