Venturi: Surf, Foil & Wind

Venturi — The Ultimate Wind & Water Sports Companion by Kai Lenny

Venturi is the all-in-one app for wing foiling, kiteboarding, windsurfing, surfing, downwind, SUP, and every wind and water sport you love. Co-founded with world-renowned waterman Kai Lenny, Venturi gives you live conditions, spot-specific insights, hyper-accurate forecasts, GPS workout tracking, and a powerful local community—built from the ground up for real ocean athletes.

Whether you want better wind, cleaner swell, safer launches, or to discover new spots, Venturi helps you make the right call every session.

LIVE WIND, SWELL & TIDE CONDITIONS

Venturi pulls from global professional-grade weather models to deliver ultra-detailed marine conditions:

Real-time wind speed, gusts, and direction

Swell size, period, and direction

Tide charts with highs, lows, and tidal windows

Local observations from stations, buoys, and Venturi sensors

Live webcams (where available) for instant visual checks

All conditions are mapped directly to each spot, so you always know exactly what’s happening.

DISCOVER THE BEST SPOTS
- Unlock detailed, curated guides for spots around the world
- Launch notes, hazards, and access tips
- Wind and swell directions that actually work
- Parking information and tide requirements
- Local rules and safety notes

Gear recommendations from experienced riders

User reviews and real-time community updates

Whether exploring your home zone or traveling, Venturi helps you find the safest, most reliable places to ride.

HYPER-ACCURATE FORECASTS
- Venturi merges multiple high-resolution models—including GFS, HRRR, and ECMWF—plus machine-learning tuning to provide precise forecasts:
- Hourly wind and gusts
- Peak wind windows
- Tidal timing
- Multi-day swell patterns
- Stop guessing! Start timing your sessions perfectly.

APPLE WATCH WORKOUT TRACKING

Record every session with precision:

- GPS route tracking
- Speed, max speed, and distance
- Heart rate zones
- Water-optimized workout mode
- Automatic syncing to your iPhone
- Review your sessions, share your rides, and track your progression.

A COMMUNITY BUILT BY WATER ATHLETES

Venturi brings riders together:

- Post photos, videos, and condition updates
- Ask questions and learn from locals
- See who’s riding where
- Join threads and spot discussions
- Stay connected with your crew
- Every spot has a living feed

PERSONALIZED GEAR RECOMMENDATIONS

Get the right gear for your sport and conditions:

Wing sizes

Kite sizes

Powered by live data, athlete expertise, and insights from Kai Lenny.

ALERTS THAT MATTER

Never miss a perfect window:

- Wind alerts
- Tide alerts
- Swell alerts
- Spot-specific condition triggers

BUILT FOR ALL WIND & WATER SPORTS

Venturi is ideal for:

Wing foiling

Kiteboarding

Windsurfing

Foil surfing

Tow foiling

Surfing

Stand-up paddling

Downwinding

E-foil

And more

If the ocean is your playground, Venturi is your home screen.
Level Up Every Session

Venturi doesn’t just show you the weather—it helps you understand the ocean, pick the right gear, track your performance, and connect with your community.

Download Venturi and make every session your best one.