Stay informed about water and weather conditions—deeper insights, made simple.
ThaiWater, the official water and weather information application powered by the National Hydroinformatics Data Center, has been completely redesigned! Built with real user feedback, the new ThaiWater makes complex water information easier to understand, whether you're planning your daily activities or managing water resources professionally.
Why update to the new ThaiWater?
Designed for everyone.
Whether you're simply wondering, "Will it rain today?" or you're a professional who needs hourly water level data, ThaiWater has a mode for you.
• General Mode: Clear summaries, intuitive graphics, and easy-to-understand risk indicators to help you plan your travel and daily activities.
• Expert Mode: Advanced analytics, historical comparison charts, and comprehensive technical data—all in one place.
Know what's happening where you are.
With location-based services, ThaiWater automatically displays weather conditions, rainfall, and water level information from the monitoring stations nearest to your location, so you get the information that matters most the moment you open the app.
Key Features
• Rainfall Forecasts: View accumulated rainfall, today's rainfall, and 7-day rainfall forecasts powered by the WRF-ROMS forecasting model with subdistrict-level accuracy.
• Flood & Drought Monitoring: Track water levels in major rivers, reservoirs, and sluice gates with clear warning indicators for critical conditions.
• Live CCTV Monitoring: View real-time CCTV cameras to monitor water conditions across Thailand.
• PM2.5 Air Quality: Check air quality information to help protect your health and your family's well-being.
• Disaster Alerts: Receive timely notifications for storms, flash flood risks, and other important weather and disaster warnings.
Who is ThaiWater for?
• Commuters and travelers – Plan your trips, check rainfall, and avoid flooded roads.
• Farmers – Support crop planning and water management decisions.
• Water resource professionals – Access detailed data for analysis and decision-making.
• The general public – Stay prepared for changing weather and natural disasters.
Download ThaiWater today and turn uncertainty into confidence.
Know Early. Stay Safe. Be Prepared.
Developed by the Hydro-Informatics Institute (Public Organization) (HII), Ministry of Higher Education, Science, Research and Innovation, Thailand.
- Fixed day/night weather icons to display based on real-time (24-hour format).
- Updated province summary labels for PM2.5, water situation, and 24-hour rainfall.
Version 5.0.19
The developer, Hydro Informatics Institute, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
HYDRO-INFORMATICS INSTITUTE (PUBLIC ORGANIZATION)
Size
86.9 MB
Category
Weather
Compatibility
Requires iOS 15.4 or later.
iPhone Requires iOS 15.4 or later.
iPad Requires iPadOS 15.4 or later.
iPod touch Requires iOS 15.4 or later.
Mac Requires macOS 12.3 or later and a Mac with Apple M1 chip or later.
