Flood Risk · Province · Northern Region
Flood Risk in Chiang Mai
No station overflowed the bank in the past 30 days (46 stations)
History available for this province: 10 days (since 27 Sep) · a day counts when at least one reading that day was over the bank
No gauge is over the bank right now · closest: Civil Bridge, 89 cm below the bank
Measured rainfall, last 24 h: highest ~81.8 mm at rain gauge Watershed Management and Community Development Unit in the Mae Uam Conservation Forest Area · Latest reading 17:00
3-day rain forecast: up to ~73 mm at Chiang Mai 4 · area average ~17 mm · Source: TMD · updated 17:46
30-Day Trend · 46 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 Mai 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
Daily highest water level, 30 days in Chiang Mai Province
Water above the bank (cm)
Flood risk points in Chiang Mai Province
Sorted by number of days over the bank in 30 days-
Civil Bridgeน้ำแม่ขาน · สันป่าตองDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 89 cm below the bank HighRain 3 days~7.3 mm
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Chiang Mai 7น้ำฝาง · ฝางDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 90 cm below the bank HighRain 3 days~1.7 mm
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Water Transmission and Maintenance 2น้ำแม่ดู · สันทรายDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 1.69 m below the bank NormalRain 3 days~13 mm
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Mae Tom Bridgeน้ำแม่ต๋อม · อมก๋อยDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 1.79 m below the bank Critically LowRain 3 days~5.6 mm
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บ้านสลวงนอกน้ำแม่ริม · แม่ริมDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 1.80 m below the bank NormalRain 3 days~9.0 mm
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บ้านริมใต้น้ำเหมือง · แม่ริมDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 1.89 m below the bank NormalRain 3 days~31 mm
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Mae Klang Nam BridgeจอมทองDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 1.98 m below the bank NormalRain 3 days~1.8 mm
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บ้านโป่งน้ำแม่กวง · สารภีDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.00 m below the bank NormalRain 3 days~15 mm
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บ้านกลางน้ำแม่ขาน · สันป่าตองDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.01 m below the bank NormalRain 3 days~13 mm
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Ngad Bridgeพร้าวDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.07 m below the bank NormalRain 3 days~18 mm
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Huai Mae Chaem Schoolน้ำแม่แจ่ม · กัลยาณิวัฒนาDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.17 m below the bank LowRain 3 days~33 mm
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ห้วยแม่ตื่นที่ อ.อมก๋อยอมก๋อยDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.23 m below the bank NormalRain 3 days~11 mm
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บ้านสบวินน้ำแม่วาง · แม่วางDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.33 m below the bank NormalRain 3 days~16 mm
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บ้านม่วงป๊อกห้วยมะยมเหม็น · เวียงแหงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.39 m below the bank LowRain 3 days~8.1 mm
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Mae Sao bridgeน้ำแม่สาว · แม่อายDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.45 m below the bank NormalRain 3 days~5.6 mm
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สะพานท่าข้ามน้ำแม่แจ่ม · ฮอดDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.45 m below the bank NormalRain 3 days~23 mm
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สะพานนวรัฐแม่น้ำปิง · เมืองเชียงใหม่Days over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.48 m below the bank NormalRain 3 days~21 mm
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Chiang Mai 4แม่น้ำปิง · เชียงดาวDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.55 m below the bank NormalRain 3 days~73 mm
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บ้านเชียงดาวห้วยแม่มาด · เชียงดาวDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.61 m below the bank NormalRain 3 days~73 mm
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บ้านเมืองกึ๊ดแม่น้ำแม่แตง · แม่แตงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.65 m below the bank NormalRain 3 days~24 mm
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บ้านพันตนน้ำแม่วาง · แม่วางDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.67 m below the bank NormalRain 3 days~2.2 mm
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บ้านแม่แตแม่น้ำปิง · แม่ริมDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.83 m below the bank NormalRain 3 days~1.2 mm
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บ้านช่อแลเหมืองสายล่าง · แม่แตงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.99 m below the bank NormalRain 3 days~5.0 mm
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Huai Mae Ruam Bridgeน้ำแม่รวม · แม่แจ่มDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.00 m below the bank Critically LowRain 3 days~66 mm
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บ้านแม่หวานน้ำแม่กวง · ดอยสะเก็ดDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.06 m below the bank LowRain 3 days~18 mm
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Chiang Mai 2แม่น้ำปิง · ฮอดDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.08 m below the bank NormalRain 3 days~27 mm
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บ้านโป่งดินห้วยแม่วะ · ดอยสะเก็ดDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.09 m below the bank LowRain 3 days~12 mm
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Mae Sa Bridge Bridgeน้ำแม่สา · แม่ริมDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.16 m below the bank Critically LowRain 3 days~43 mm
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บ้านสบสอยแม่น้ำปิง · จอมทองDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.24 m below the bank HighRain 3 days~1.1 mm
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Phaya Athitraj Bridgeอมก๋อยDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.27 m below the bank NormalRain 3 days~8.1 mm
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บ้านสันปู่เลยน้ำแม่ขอด · พร้าวDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.29 m below the bank NormalRain 3 days~12 mm
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Ping River BridgeเชียงดาวDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.44 m below the bank Critically LowRain 3 days~19 mm
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บ้านสหกรณ์ร่มเกล้าน้ำแม่งัด · พร้าวDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.70 m below the bank LowRain 3 days~4.7 mm
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Chiang Mai 3แม่น้ำกก · แม่อายDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.78 m below the bank NormalRain 3 days~4.6 mm
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สะพานวงแหวนรอบ 3แม่น้ำปิง · แม่ริมDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.81 m below the bank NormalRain 3 days~57 mm
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Mae Ta Chang Bridgeห้วยแม่ท่าช้าง · หางดงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.96 m below the bank NormalRain 3 days~3.2 mm
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Days over (30 d)0 daysPeak over (cm)–NowNot overflowing · 3.99 m below the bank NormalRain 3 days~27 mm
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บ้านโห้งเหมืองฮอ · สันกำแพงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 4.40 m below the bank LowRain 3 days~5.0 mm
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บ้านสบแปะแม่น้ำปิง · จอมทองDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 4.52 m below the bank NormalRain 3 days~8.1 mm
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Mae Chaem River Bridge, Ban Paeน้ำแม่แจ่ม · จอมทองDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 4.56 m below the bank NormalRain 3 days~9.3 mm
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บ้านแม่แตงแม่น้ำแม่แตง · แม่แตงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 4.59 m below the bank LowRain 3 days~4.9 mm
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บ้านหลวงน้ำแม่ตื่น · อมก๋อยDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 4.96 m below the bank LowRain 3 days~5.6 mm
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Chiang Mai 5แม่น้ำแม่แตง · แม่แตงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 5.63 m below the bank LowRain 3 days~4.9 mm
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Mae Khan BridgeสะเมิงDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 5.99 m below the bank LowRain 3 days~2.3 mm
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Chiang Mai 1แม่น้ำปิง · สันทรายDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 6.11 m below the bank LowRain 3 days~1.2 mm
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แม่น้ำปิงที่ อ.จอมทองดอยหล่อDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 7.24 m below the bank NormalRain 3 days~9.2 mm
About Flood Monitoring & Water Level Data
Flood risk in Chiang Mai is analyzed from 30 days of water level history across 46 stations in the province, surfacing points that have frequently gone overbank in the past month. The system counts overbank events (water above bank) and records the maximum water-vs-bank value to rank flood risk points in Chiang Mai.
Use this page to check flash flood risk in Chiang Mai before travel or when drafting evacuation preparations. Stations at the top of the list are those with the highest overbank frequency in the past 30 days. The daily-maximum trend chart gives a broader view of the water situation in Chiang Mai.
FAQ
How is flood risk in Chiang Mai calculated?
Calculated from 30-day water level history across monitoring stations in the province. Counts overbank events (water > bank) and records maximum values. More events = higher risk.
Can this be used as an official flood warning?
No. This data is for reference only, not an official warning. Please verify with government agencies.
How often is this updated?
Data is updated several times a day, and the 30-day summary always uses the latest data.

