Province · Northern Region

Water Monitoring · Chiang Rai Province

No gauge is over the bank right now · closest: Lao River Slow Bridge - Ban Hong, 1.50 m below the bank

  • Overbank 0
  • High 0
  • Normal 12
  • Low 7
  • Critically Low 1

Measured rainfall, last 24 h: highest ~68.5 mm at rain gauge บ้านแม่แอบ · Latest reading 15:00

3-day rain forecast: up to ~75 mm at Bridge over the Lao River - Ban Pa Sak · area average ~14 mm · Source: TMD · updated 05:46

20 stations · Updated

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

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Water gauge map in Chiang Rai Province

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

Flood Risk in Chiang Rai View all Northern Region

All water gauges in Chiang Rai Province

Sorted from most over the bank → closest to overflowing → no bank data yet
  1. Lao River Slow Bridge - Ban Hong
    น้ำแม่ลาว · เวียงป่าเป้า
    Not overflowing · 1.50 m below the bank Normal
    Rain 3 days ~17 mm
    Observed at
  2. บ้านหัวสะพาน
    น้ำแม่จัน · แม่จัน
    Not overflowing · 1.53 m below the bank Normal
    Rain 3 days ~2.2 mm
    Observed at
  3. Ing 3
    น้ำแม่พุง · ป่าแดด
    Not overflowing · 1.93 m below the bank Normal
    Rain 3 days ~25 mm
    Observed at
  4. Maenam Ngao bridge
    แม่น้ำงาว · เวียงแก่น
    Not overflowing · 2.01 m below the bank Normal
    Rain 3 days ~3.5 mm
    Observed at
  5. Chaing Rai 3
    น้ำแม่จัน · แม่จัน
    Not overflowing · 2.44 m below the bank Normal
    Rain 3 days ~2.2 mm
    Observed at
  6. บ้านกระเหรี่ยงทุ่งพร้าว
    น้ำแม่สรวย · แม่สรวย
    Not overflowing · 2.65 m below the bank Low
    Rain 3 days ~13 mm
    Observed at
  7. The First Friendship Bridge at Mae Sai River
    แม่สาย
    Not overflowing · 2.68 m below the bank Normal
    Rain 3 days ~7.9 mm
    Observed at
  8. Chaing Rai 4
    น้ำแม่ลาว · แม่สรวย
    Not overflowing · 2.82 m below the bank Low
    Rain 3 days ~13 mm
    Observed at
  9. Kok1
    แม่น้ำกก · เมืองเชียงราย
    Not overflowing · 2.94 m below the bank Low
    Rain 3 days ~6.9 mm
    Observed at
  10. Bridge over the Lao River - Ban Pa Sak
    น้ำแม่ลาว · เวียงป่าเป้า
    Not overflowing · 2.97 m below the bank Normal
    Rain 3 days ~75 mm
    Observed at
  11. บ้านหนองผำ
    น้ำแม่ลาว · แม่สรวย
    Not overflowing · 3.28 m below the bank Normal
    Rain 3 days ~7.2 mm
    Observed at
  12. Maenam Lao Bridge
    น้ำแม่ลาว · เวียงป่าเป้า
    Not overflowing · 3.43 m below the bank Low
    Rain 3 days ~9.9 mm
    Observed at
  13. บ้านแม่คำหลักเจ็ด
    แม่น้ำคำ · แม่จัน
    Not overflowing · 3.49 m below the bank Normal
    Rain 3 days ~7.7 mm
    Observed at
  14. Main low pressure water pumping plant (Mae Sai)
    แม่สาย
    Not overflowing · 4.82 m below the bank Normal
    Rain 3 days ~4.8 mm
    Observed at
  15. Chaing Rai 1
    น้ำแม่ลาว · เมืองเชียงราย
    Not overflowing · 4.82 m below the bank Low
    Rain 3 days ~36 mm
    Observed at
  16. บ้านดอนสลี
    น้ำแม่ลาว · แม่สรวย
    Not overflowing · 5.20 m below the bank Low
    Rain 3 days ~7.9 mm
    Observed at
  17. Chaing Rai 2
    แม่น้ำอิง · เทิง
    Not overflowing · 5.87 m below the bank Normal
    Rain 3 days ~7.7 mm
    Observed at
  18. Mae Suai Bridge
    แม่สรวย
    Not overflowing · 7.22 m below the bank Normal
    Rain 3 days ~13 mm
    Observed at
  19. Chaing Rai 5
    แม่น้ำกก · เชียงแสน
    Not overflowing · 8.21 m below the bank Low
    Rain 3 days ~5.3 mm
    Observed at
  20. Ing 1
    แม่น้ำอิง · เชียงของ
    Not overflowing · 15.33 m below the bank Critically Low
    Rain 3 days ~17 mm
    Observed at
Kamphaeng Phet 11 Tak 17 Nakhon Sawan 13 Nan 26 Phayao 14 Phichit 5 Phitsanulok 25 Lampang 25

About Flood Monitoring & Water Level Data

Check floods in Chiang Rai via 20 water monitoring stations in the province. Current status: 0 stations overbank, 0 high, 12 normal. Chiang Rai is part of the Northern Region and hosts major rivers that pose flood risk in Chiang Rai during certain seasons, especially during monsoon and prolonged heavy rain.

Tap any station in the list below to see how far the water is above or below the bank, a channel cross-section, a 7-day history chart, and its location on the map. You can also check flood risk points in Chiang Rai on the dedicated risk page, which surfaces stations with frequent overbank events over the past 30 days.

FAQ about Chiang Rai

How many stations are in Chiang Rai?

20 stations in total: Critically Low 1 · Low 7 · Normal 12 · High 0 · Overbank 0

Which stations are overbank?

See the overbank stations in the list above. 0 stations are currently overbank.

How often is data updated?

Data is updated several times a day. Latest data for this province: 5 Oct 2026 15:02