ThaiWater รู้น้ำ รู้อากาศ

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.