Flood Risk · Province · Central Region
Flood Risk in Nakhon Nayok
In the past 30 days, 5 of 7 stations overflowed the bank · most often: Khao Nang Buat Bridge, 3 days (peak ~3.66 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
No gauge is over the bank right now · closest: Ongkharak, 33 cm below the bank
Measured rainfall, last 24 h: highest ~40.0 mm at rain gauge ที่ทำการน้ำตกนางรอง · Latest reading 17:00
3-day rain forecast: up to ~0.9 mm at บ้านเขานางบวช · area average ~0.5 mm · Source: TMD · updated 17:45
30-Day Trend · 7 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 Nakhon Nayok 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 Nakhon Nayok Province
Water above the bank (cm)
Flood risk points in Nakhon Nayok Province
Sorted by number of days over the bank in 30 days-
Khao Nang Buat Bridgeแม่น้ำนครนายก · เมืองนครนายกDays over (30 d)3 daysPeak over (cm)366NowNot overflowing · 3.42 m below the bank NormalRain 3 days~0.9 mm
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บ้านเขานางบวชแม่น้ำนครนายก · เมืองนครนายกDays over (30 d)2 daysPeak over (cm)163NowNot overflowing · 3.20 m below the bank NormalRain 3 days~0.9 mm
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สะพานหน้าจวนผู้ว่าฯแม่น้ำนครนายก · เมืองนครนายกDays over (30 d)2 daysPeak over (cm)84NowNot overflowing · 1.85 m below the bank HighRain 3 days~0.2 mm
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บ้านป่าขะคลองห้วยถ่าน · บ้านนาDays over (30 d)2 daysPeak over (cm)24NowNot overflowing · 2.07 m below the bank Critically LowRain 3 days~0.2 mm
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Ongkharakแม่น้ำนครนายก · องครักษ์Days over (30 d)1 dayPeak over (cm)21NowNot overflowing · 33 cm below the bank HighRain 3 days~0.3 mm
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Khlong Takhrai BridgeเมืองนครนายกDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.59 m below the bank LowRain 3 days~0.4 mm
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Khlong Nang Rong BridgeเมืองนครนายกDays over (30 d)0 daysPeak over (cm)–NowNot overflowing · 2.90 m below the bank LowRain 3 days~0.3 mm
About Flood Monitoring & Water Level Data
Flood risk in Nakhon Nayok is analyzed from 30 days of water level history across 7 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 Nakhon Nayok.
Use this page to check flash flood risk in Nakhon Nayok 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 Nakhon Nayok.
FAQ
How is flood risk in Nakhon Nayok 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.

