Flood Risk · Province · Central Region

Flood Risk in Chai Nat

In the past 30 days, 1 of 5 stations overflowed the bank · most often: Chao Phraya 4, 9 days (peak ~1.30 m over)

History available for this province: 10 days (since 27 Sep) · a day counts when at least one reading that day was over the bank

Right now 1 gauge is over the bank: ~36 cm at Chao Phraya 4

Measured rainfall, last 24 h: highest ~91.2 mm at rain gauge Chao Phraya 3 · Latest reading 17:00

3-day rain forecast: up to ~0.1 mm at Chao Phraya 3 · area average ~0 mm · Source: TMD · updated 17:35

30-Day Trend · 5 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 Chai Nat 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

View stations in this province View all Central Region

Daily highest water level, 30 days in Chai Nat Province

Water above the bank (cm)

27 Sep2 Oct6 Oct
Highest point of the day across all stations in the province · a bar above the bank line = at least one gauge overflowed that day

Flood risk points in Chai Nat Province

Sorted by number of days over the bank in 30 days
  1. Chao Phraya 4แม่น้ำเจ้าพระยา · เมืองชัยนาท
    Days over (30 d)9 days
    Peak over (cm)130
    Now+36 cm over Overbank
    Rain 3 days~0 mm
  2. Chao Phraya 5แม่น้ำเจ้าพระยา · สรรพยา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 38 cm below the bank High
    Rain 3 days~0 mm
  3. ท้ายเขื่อนเจ้าพระยาแม่น้ำเจ้าพระยา · สรรพยา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 41 cm below the bank High
    Rain 3 days~0 mm
  4. Tha Chin 1แม่น้ำท่าจีน · เมืองชัยนาท
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 2.45 m below the bank High
    Rain 3 days~0 mm
  5. Chao Phraya 3แม่น้ำเจ้าพระยา · มโนรมย์
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 4.78 m below the bank Normal
    Rain 3 days~0.1 mm

About Flood Monitoring & Water Level Data

Flood risk in Chai Nat is analyzed from 30 days of water level history across 5 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 Chai Nat.

Use this page to check flash flood risk in Chai Nat 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 Chai Nat.

FAQ

How is flood risk in Chai Nat 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.