Flood Risk · Province · Central Region

Flood Risk in Ayutthaya

In the past 30 days, 12 of 22 stations overflowed the bank · most often: สะพานหัวเวียง, 10 days (peak ~2.75 m over)

History available for this province: 11 days (since 25 Sep) · a day counts when at least one reading that day was over the bank

Right now 12 gauges are over the bank · highest ~2.74 m at สะพานหัวเวียง

Measured rainfall, last 24 h: highest ~44.8 mm at rain gauge Chao Phraya 16 · Latest reading 17:00

3-day rain forecast: up to ~1.8 mm at Sena · area average ~0.3 mm · Source: TMD · updated 17:43

1 station has not sent new data for over 24 hours · see the "Old data" tag in the list

30-Day Trend · 22 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 Ayutthaya 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 Ayutthaya Province

Water above the bank (cm)

25 Sep1 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 Ayutthaya Province

Sorted by number of days over the bank in 30 days
  1. สะพานหัวเวียงเสนา
    Days over (30 d)10 days
    Peak over (cm)275
    Now+2.74 m over Overbank
    Rain 3 days~0.1 mm
  2. บ้านบางหลวงโดดแม่น้ำน้อย · บางบาล
    Days over (30 d)10 days
    Peak over (cm)245
    Now+2.39 m over Overbank
    Rain 3 days~0 mm
  3. บ้านป้อมแม่น้ำเจ้าพระยา · พระนครศรีอยุธยา
    Days over (30 d)10 days
    Peak over (cm)110
    Now+1.08 m over Overbank
    Rain 3 days~0.3 mm
  4. Chao Phraya 9แม่น้ำน้อย · บางบาล
    Days over (30 d)9 days
    Peak over (cm)239
    Now+2.35 m over Overbank
    Rain 3 days~0 mm
  5. Chao Phraya 10คลองบางบาล · บางบาล
    Days over (30 d)9 days
    Peak over (cm)164
    Now+1.64 m over Overbank
    Rain 3 days~0 mm
  6. Lop Buri 1แม่น้ำลพบุรี · บางปะหัน
    Days over (30 d)9 days
    Peak over (cm)82
    Now+81 cm over Overbank
    Rain 3 days~0 mm
  7. Khanon Ti Templeคลองโพธิ์ · บางปะอิน
    Days over (30 d)9 days
    Peak over (cm)25
    Now+25 cm over Overbank
    Rain 3 days~0.7 mm
  8. Pa Sak 8แม่น้ำป่าสัก · ท่าเรือ
    Days over (30 d)8 days
    Peak over (cm)142
    Now+1.42 m over Overbank
    Rain 3 days~0 mm
  9. Chao Phraya 12แม่น้ำเจ้าพระยา · บางปะอิน
    Days over (30 d)8 days
    Peak over (cm)85
    Now+80 cm over Overbank
    Rain 3 days~1.6 mm
  10. บ้านบางบาลคลองบางบาล · บางบาล
    Days over (30 d)8 days
    Peak over (cm)46
    Now+46 cm over Overbank
    Rain 3 days~0.2 mm
  11. ท้ายเขื่อนพระรามหกแม่น้ำป่าสัก · ท่าเรือ
    Days over (30 d)4 days
    Peak over (cm)69
    Now+69 cm over Overbank
    Rain 3 days~0 mm
  12. Pa Sak 9แม่น้ำป่าสัก · นครหลวง
    Days over (30 d)4 days
    Peak over (cm)26
    Now+26 cm over Overbank
    Rain 3 days~0 mm
  13. Chao Phraya 11 Old dataแม่น้ำเจ้าพระยา · พระนครศรีอยุธยา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 12 cm below the bank High
    Rain 3 days~0.3 mm
  14. Chong Sa Daoคลองช่องสะเดา · อุทัย
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 20 cm below the bank High
    Rain 3 days~0 mm
  15. Senaแม่น้ำน้อย · เสนา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 49 cm below the bank High
    Rain 3 days~1.8 mm
  16. สะพานปรีดี-ธำรงแม่น้ำป่าสัก · พระนครศรีอยุธยา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 52 cm below the bank High
    Rain 3 days~0.6 mm
  17. Senaแม่น้ำน้อย · เสนา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 64 cm below the bank High
    Rain 3 days~0 mm
  18. Ku Tiแม่น้ำน้อย · ผักไห่
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 89 cm below the bank High
    Rain 3 days~0 mm
  19. Chao Phraya 16คลองพระยาบรรลือ · ลาดบัวหลวง
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 99 cm below the bank High
    Rain 3 days~0.7 mm
  20. BangKaeoแม่น้ำน้อย · ผักไห่
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 1.04 m below the bank High
    Rain 3 days~0 mm
  21. Lat Chadoคลองบางคี่ · ผักไห่
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 1.05 m below the bank High
    Rain 3 days~0 mm
  22. Lat Chitลำรางยายสุข · ผักไห่
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 1.15 m below the bank High
    Rain 3 days~0 mm

About Flood Monitoring & Water Level Data

Flood risk in Ayutthaya is analyzed from 30 days of water level history across 22 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 Ayutthaya.

Use this page to check flash flood risk in Ayutthaya 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 Ayutthaya.

FAQ

How is flood risk in Ayutthaya 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.