Thailand Water Levels · Realtime

Monitoring 809 Water Stations Nationwide

77 Provinces · 6 Regions · Updated

Statistics and analysis on this page are for reference only and are not an official warning.

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Measured rainfall, last 24 h, nationwide: highest ~151.0 mm at rain gauge Amnat Charoen (อำนาจเจริญ Province)

228 gauges at heavy rain or above · 4,548 gauges reporting · · See rainfall nationwide →

35 major dams hold 82.4% of capacity

Above 80%: 17 · at or below 30%: 0 · · See all dams →

Water monitoring stations nationwide

Map © OpenStreetMap

Overbank High Normal Low Critically Low Red label = how far the water has overflowed the channel · coloured dot = not overflowing (colour shows how full the channel is) · tap for details

  • 45Overbank
  • 171High
  • 359Normal
  • 172Low
  • 62Critically Low
  • 809Total

About Flood Monitoring & Water Level Data

Check floods across all 77 provinces of Thailand via a real-time water level monitoring system aggregating telemetry data from 809 stations nationwide. Coverage includes 6 regions: Northern, Central, Northeast, Southern, Bangkok Metropolitan, and border regions.

Water level data is updated several times a day, and each station page shows its latest update time. Users can check flood status by region, by province, or drill down into individual stations, complete with 7-day history charts and a 5-level water situation scale: Critically Low, Low, Normal, High, and Overbank.

All Regions

Bangkok Metropolitan 9 stations Overbank 1 Max rain 24 h ~65.0 mm Central Region 194 stations Overbank 38 Max rain 24 h ~93.5 mm Northeast Region 157 stations Overbank 3 Max rain 24 h ~151.0 mm Northern Region 275 stations Overbank 3 Max rain 24 h ~102.2 mm Southern Region 171 stations High 28 Max rain 24 h ~68.0 mm Myanmar 3 stations Normal 2 Max rain 24 h ~10.2 mm

Top Provinces by Stations

Top 10
Chiang Mai 46 stations Surat Thani 36 stations Kanchanaburi 27 stations Nan 26 stations Phitsanulok 25 stations Lampang 25 stations Nakhon Si Thammarat 24 stations Ayutthaya 22 stations Chiang Rai 20 stations Nakhon Ratchasima 20 stations

FAQ

What is water.thdata.co?

A real-time water level monitoring site covering 809 stations across Thailand's 77 provinces. Free public-interest service with no ads.

How often is data updated?

Data is updated several times a day. Each station page shows its latest update time.

How many water situation levels are there?

There are 5 levels: Critically Low, Low, Normal, High and Overbank, based on how full the channel is.

Can this be used as an official flood warning?

No. This data is for reference only, not an official warning. Please verify with the responsible government agency.