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.
Blog posts about news.
Record on Apple Watch, Garmin, or your phone, or bring in Suunto, COROS, Polar, Strava, and FIT, GPX or TCX.
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.
Chris Burke and the Kernow Foil Classic team built a week where world-class riding shares the beach with everyone else.
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.
Connect your COROS watch to KnotNow for tack exit speeds, VMG cost, foil flight percentage, and upwind legs.
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.
Want one? Just share the love. Once 6 of your crew sign up and log some sessions, the T-Shirt is on us.
Hansard records 3.61 million hours of raw sewage pumped into English rivers and coastal waters in a single year, with E. coli warnings on the South Coast and bathing water lagging far behind the EU.
Richard Quigley MP told Parliament the Isle of Wight has seen 26,682 hours of raw sewage pumped into surrounding coastal waters — 14,902 hours in his constituency alone since the 2024 election.
Since privatisation in 1989, UK water monopolies have extracted £83 billion in dividends while England has built no new reservoirs since 1992 and leaks 3 billion litres of clean water a day.
John Milne MP put Southern Water and West Sussex at the sharp end of the sewage crisis, while Jim Dickson MP dismantled the £100 billion buy-back scare story and argued for special administration instead of shareholder bailouts.
E-petition 762640, started by Ashley Paul Smith of Windrush Against Sewage Pollution, passed 100,000 signatures and forced a Westminster Hall debate on a binding referendum to return water to public hands.
A full briefing on the 14 September 2026 Westminster Hall debate: £83 billion in dividends, 26,000 hours around the Isle of Wight, fraud charges in West Sussex, and a petition signed by more than 100,000 people.
Record sailing, winging, wing foiling and windsurfing from your wrist — speed, distance, time and bearings — then open the full debrief in KnotNow.
Hyper-local wind, tide, swell, and water quality for your favourite spots — plus optional KnotNow Daily by email.
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.
KnotNow is live on Google Play. Same free session analytics and forecasts as iOS — now for Android phones and tablets.
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.
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.
A 35% drop in spill headlines sounds like victory — until you remember it coincided with the driest spring in a century. Why drought distorts the numbers, what the hours really mean, and what wet weather in 2026 is already exposing.
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.