Flood Risk · Province · Central Region

Flood Risk in Rayong

In the past 30 days, 3 of 5 stations overflowed the bank · most often: Mueang Klaeng, 8 days (peak ~1.37 m over)

History available for this province: 9 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: ~21 cm at Mueang Klaeng

Measured rainfall, last 24 h: highest ~5.8 mm at rain gauge PluakDaeng · Latest reading 15:00

3-day rain forecast: up to ~23 mm at บ้านเขาวังไทร · area average ~7.2 mm · Source: TMD · updated 05:40

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 Rayong 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 Rayong Province

Water above the bank (cm)

27 Sep1 Oct5 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 Rayong Province

Sorted by number of days over the bank in 30 days
  1. Mueang Klaengแม่น้ำประแสร์ · แกลง
    Days over (30 d)8 days
    Peak over (cm)137
    Now+21 cm over Overbank
    Rain 3 days~4.6 mm
  2. บ้านเขาวังไทรแม่น้ำประแสร์ · แกลง
    Days over (30 d)6 days
    Peak over (cm)68
    NowNot overflowing · 31 cm below the bank High
    Rain 3 days~23 mm
  3. บ้านเขาโบสถ์คลองกระเฉด · เมืองระยอง
    Days over (30 d)2 days
    Peak over (cm)125
    NowNot overflowing · 1.26 m below the bank Normal
    Rain 3 days~2.9 mm
  4. Nong Buaคลองใหญ่ · บ้านค่าย
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 3.31 m below the bank Normal
    Rain 3 days~1.4 mm
  5. บ้านซำฆ้อคลองโพล้ · เขาชะเมา
    Days over (30 d)0 days
    Peak over (cm)–
    NowNot overflowing · 3.45 m below the bank Normal
    Rain 3 days~3.9 mm

About Flood Monitoring & Water Level Data

Flood risk in Rayong 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 Rayong.

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

FAQ

How is flood risk in Rayong 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.