Any extended time off of iWindsurf can send me into physically damaging seizures.
Brad Duffy, Member, Gorge
I can't live without your app. You guys make my life so much easier!
Jason Wolcott, Senior Photographer
We very much rely on the data from Smith Shoal Light in the preparation of our marine weather forecasts, advisories, and warnings.
Chip, National Weather Service, Key West, FL
The WeatherFlow Wind Meter is an anemometer that fits in your pocket. You'll receive one free Wind Meter per year as long as your Gold membership is active.
With Gold Membership, enjoy one-on-one help from our expert support staff on how to configure and utilize any of our weather tools, including custom maps, forecasts, alerts, and much more.
iWindsurf engineers design, build, install, and maintain our own network of research grade weather stations that are meteorologist-located for maximum quality.
Access our precision iWindsurf pro forecast discussions. Our extensive experience forecasting local wind patterns delivers unmatched accuracy. (North America only.)
With Pro Membership or better, enjoy full access to our wind data historical archives (extending beyond 25 years for some stations) -- including data download capability.
With Plus Membership or better you can receive unlimited real-time Wind Alerts from your local favorite spots. Don't want to miss another day? We can help.
Set up Forecast Alerts to be notified when conditions are predicted to reach thresholds that you select. Choose from multiple forecast models, worldwide.
iWindsurf has developed FlowViz, a riveting animated view of predicted winds -- offering a more precise view of forecast model output.
iWindsurf's proprietary Nowcasts are powered by our own algorithm which takes into account nearby weather station reports plus hi-res forecast model data.
Along with all public forecast models, we offer our WF-WRF model which offers increased accuracy thanks to input from our exclusive weather station network.
iWindsurf offers you accurate hourly high resolution sea surface current forecasts in several key regions throughout North America. (Resolution up to 200m.)
Water temperature data derived from daily satellite observations can be a handy reference any time your plans involve you in the water & not just above it. Available worldwide.
Another one of our crucial weather map layer products, nautical charts can be activated alongside our weather station observations to give you a precision view of your region. (North America only.)
We give you the option to reduce the number of ads in the iWindsurf interface, which can maximize the pixel space of the user interface for products such as our weather maps.
iWindsurf gives you in-depth Wind Statistics for all weather stations. With Plus Membership or better, you will have access to view stats for individual years.
Your complete Windsurfing weather source, iWindsurf delivers real-time data from weather station networks around the world. We add new stations all the time.
iWindsurf gives you precise forecasts for where you Windsurf, and the ability to choose between multiple forecast models to give you the fullest picture possible.
Know when to go! We contact you when your local conditions reach the thresholds that you set. Alert settings include: wind speed, direction, gust, & more.
iWindsurf has a large global network of Onsite Reporters who check in with their local wind & weather reports. Join our crowdsourcing revolution.
iWindsurf is your trusted source for quality used windsurfing gear, community forum discussions, and the latest high-quality windsurfing videos.
With powerful Archives of our wind graphs & observations, and valuable Statistics for all stations, we give you the best historical wind data available.
Always keep an eye on the tide! On iWindsurf you can view high and low tides as well as predicted currents for locations worldwide. Our graph and tabular format is quick & easy to use.
We offer high-resolution radar and satellite overlays on our wind observation maps enabling you to pinpoint rain events & cloud cover in relation to your location. (North America only.)
Organize your Favorite spots on one list. Add your local forecasts to your "My Weather" menu. Create a custom map view for your trip to Hawaii next month. And much more.
iWindsurf includes NWS forecast bulletins and marine watches & warnings for United States coastal locations including east & west coasts, Gulf, Great Lakes.
iWindsurf widgets can take your website to the next level, giving you dynamic, crucial content. These must-have tools can be customized for location, color, size, and units.
iWindsurf delivers the best-available wind information to you via web and mobile (iOS and Android devices). Stay tuned in on both - for the complete iWindsurf experience.