Water Monitoring Station
Station Maenam Ngao bridge
แม่น้ำงาว · District เวียงแก่น · Chiang Rai
Water is 2.01 m below the bank · not overflowing
- Falling 3 cm since the last reading
- Water depth about 1.14 m (from the channel bed to the water surface at the gauge)
Water volume vs channel capacity at this gauge
Measured rainfall, last 24 h, at this gauge 7.0 mm · Light 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 Maenam Ngao bridge
Map © OpenStreetMap
Channel cross-section at the gauge
- Left bank is still 3.72 m above the water surface
- Right bank is still 2.01 m above the water surface
- About 1.14 m deep from the water surface to the channel bed
Rain forecast at Maenam Ngao bridge
Next 7 days: ~3.7 mm of rain in total · Wettest day: Tomorrow 6 Oct (~1.4 mm)
- Today 1.2 mm Light
- Tmrw 1.4 mm Light
- Wed 0.9 mm Light
- Thu 0.1 mm Light
- Fri 0.1 mm Light
- Sat 0 mm None
- Sun 0 mm None
Forecast · updated 5 Oct 05:44 · Source: Thai Meteorological Department
Daily details
- Today 1.2 mm Light rain · Overcast · 23–30°C
- Tomorrow 1.4 mm Light rain · Overcast · 22–29°C
- Wed 0.9 mm Light rain · Cloudy · 20–28°C
- Thu 0.1 mm Light rain · Cloudy · 20–30°C
- Fri 0.1 mm Light rain · Overcast · 20–30°C
- Sat 0 mm No rain · Partly cloudy · 20–28°C
- Sun 0 mm No rain · Cloudy · 21–29°C
- Mon 7.7 mm Light rain · Overcast · 20–28°C
- Tue 6.9 mm Light rain · Cloudy · 21–29°C
Forecast by the Thai Meteorological Department for the area around this station, not measured rainfall · Updated 5 Oct 2026 05:44
7-day water level vs bank at Maenam Ngao bridge
Red dashed line = bank level (0.00 m) · Dots = observations · Max -2.01 m · Min -2.35 m · Latest -2.01 m at 5 Oct 2026 14:40
Related Stations
Chiang Rai Province
About Flood Monitoring & Water Level Data
Water level at Maenam Ngao bridge is measured by a monitoring station in the แม่น้ำงาว river basin, located in เวียงแก่น district, Chiang Rai province. You can check flood status at Maenam Ngao bridge 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 Maenam Ngao bridge.
FAQ
Where is Maenam Ngao bridge station located?
Maenam Ngao bridge station is located at เวียงแก่น District, Chiang Rai Province, in the แม่น้ำงาว basin
What is the latest water status at Maenam Ngao bridge?
Normal · Water is 2.01 m below the bank · not overflowing · observed at 5 Oct 2026 14:40
Can this data be cited officially?
No. This data is for reference only, not an official warning. Please verify with the responsible government agency.

