Waterspeed：エリートパフォーマンスインテリジェンスで、あらゆるセッションをマスター

Sailing, wingfoiling, windsurfing, SUP, kayaking, paddling — and 30+ water sports. Waterspeed is built for people who want more from their time on the water. Whether you’re training, racing, or simply chasing progress session by session, Waterspeed turns every outing into clear, meaningful insight. Track your sessions, understand your performance, and see how small improvements add up over time. Try it free today. TRACK YOUR WATER SESSIONS Track speed, distance, heart rate, wind, strokes, tacks, gybes, foiling time, and more — using your phone, Apple Watch or integrating seamlessly with Garmin, Coros, Suunto, and Vakaros. Waterspeed works whether you’re just getting started or pushing the limits — with Pro unlocking deeper everyday insights and Ultra delivering elite performance intelligence. ANALYZE WHAT ACTUALLY MATTERS Go beyond averages with clear session summaries — or dive deeper when you want to improve. - Unlimited Activity Tracking - Best Speed Splits - Foiling Efficiency - Tacks and Gybes Counts and Stats - Race Countdown - Real-Time Safety Tracking - Wind History & Spot Conditions with Explore+ - VMG - True Wind Angle - Advanced Legs & Runs Analysis - Gain/Loss Analysis (Distance & Angle) - Polar Chart Performance - Performance vs Target Speeds - Advanced Upwind/Downwind and Port/Starboard Analysis GEAR & EQUIPMENT Log your equipment and track usage and mileage across boards, sails, wings, and foils. PROGRESS OVER TIME Your sessions become a personal performance diary. Track trends, compare setups, and see improvement across weeks, months, and seasons. STAY SAFE ON THE WATER Share your live location with friends or family using Live Tracking, so they know where you are — and when you’re home safely. PLAN BETTER SESSIONS Use integrated wind, weather, and tide forecasts to choose the right time and place to go. See who's been out recently with Explore+. COMPETE & CONNECT Join monthly challenges, compare sessions, and connect your activities with GPS-Speedsurfing.com and Strava. SHARE THE MOMENT Easily share your sessions with friends and family on WhatsApp, Instagram, Facebook, and more. FREE, PRO and ULTRA Waterspeed includes a free version to get started, plus subscription plans for deeper insights. Free — Track sessions and view basic stats Pro — Full history and advanced stats for everyday riders Ultra — Elite performance intelligence for serious progression SUBSCRIPTION INFORMATION Waterspeed Pro and Ultra are available as monthly or annual subscriptions. Payment is charged to your iTunes account and renews automatically unless canceled at least 24 hours before the end of the current period. One subscription works across all Apple devices linked to your iCloud account. Waterspeed can export activities to Apple Health. We love hearing from the community — reach us at support@waterspeedapp.com Terms of Service: https://www.waterspeedapp.com/terms Privacy Policy: https://www.waterspeedapp.com/privacy