Water Monitoring Station
Station Chao Phraya 4
แม่น้ำเจ้าพระยา · District เมืองชัยนาท · Chai Nat
Overbank by ~36 cm
Land right beside the channel at this gauge is likely flooded by about 36 cm · areas further away may see more or less depending on ground height
- Steady since the last reading
- Water depth about 14.78 m (from the channel bed to the water surface at the gauge)
- Left bank: 1.75 m below the top · Right bank overflowing by 36 cm
Above channel capacity · Water volume vs channel capacity at this gauge
Measured rainfall, last 24 h, at this gauge 53.0 mm · Heavy rain (TMD criteria) ·
Observed at
Statistics and analysis on this page are for reference only and are not an official warning.
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Station location map for Chao Phraya 4
Map © OpenStreetMap
Channel cross-section at the gauge
- Left bank is still 1.75 m above the water surface
- Water surface is 36 cm above the right bank → overflowing on the right side
- About 14.78 m deep from the water surface to the channel bed
Rain forecast at Chao Phraya 4
Next 7 days: ~4.5 mm of rain in total · Wettest day: Sat 10 Oct (~3.9 mm)
- Today 0 mm None
- Tmrw 0 mm None
- Thu 0 mm None
- Fri 0 mm None
- Sat 3.9 mm Light
- Sun 0.6 mm Light
- Mon 0 mm None
Forecast · updated 6 Oct 17:30 · Source: Thai Meteorological Department
Daily details
- Today 0 mm No rain · Overcast · 25–32°C
- Tomorrow 0 mm No rain · Overcast · 24–32°C
- Thu 0 mm No rain · Cloudy · 23–32°C
- Fri 0 mm No rain · Cloudy · 24–33°C
- Sat 3.9 mm Light rain · Light rain · 25–28°C
- Sun 0.6 mm Light rain · Overcast · 24–31°C
- Mon 0 mm No rain · Cloudy · 24–33°C
- Tue 2.8 mm Light rain · Overcast · 24–32°C
- Wed 52 mm Heavy rain · Light rain · 25–32°C
- Thu 3.0 mm Light rain · Overcast · 25–32°C
Forecast by the Thai Meteorological Department for the area around this station, not measured rainfall · Updated 6 Oct 2026 17:30
7-day water level vs bank at Chao Phraya 4
Red dashed line = bank level (0.00 m) · Dots = observations · Max +1.30 m · Min +0.36 m · Latest +0.36 m at 6 Oct 2026 11:10
Related Stations
Same river basin · แม่น้ำเจ้าพระยา
Chai Nat Province
About Flood Monitoring & Water Level Data
Water level at Chao Phraya 4 is measured by a monitoring station in the แม่น้ำเจ้าพระยา river basin, located in เมืองชัยนาท district, Chai Nat province. You can check flood status at Chao Phraya 4 through water level vs bank comparison, updated several times a day. The water surface is compared with the lower of the two banks: when it is higher, the page shows how many centimetres it is overflowing; when lower, how much room is left before it overflows.
The water situation uses a 5-level scale based on how full the channel is — Critically Low, Low, Normal, High and Overbank — so users can plan responses appropriately. The 7-day history chart shows recent water level trends, useful for early flood check at Chao Phraya 4.
FAQ
Where is Chao Phraya 4 station located?
Chao Phraya 4 station is located at เมืองชัยนาท District, Chai Nat Province, in the แม่น้ำเจ้าพระยา basin
What is the latest water status at Chao Phraya 4?
Overbank · Overbank by ~36 cm · observed at 6 Oct 2026 11:10
Can this data be cited officially?
No. This data is for reference only, not an official warning. Please verify with the responsible government agency.

