Water Monitoring Station

Station Chao Phraya 9

แม่น้ำน้อย · District บางบาล · Ayutthaya

Overbank by ~2.35 m

Land right beside the channel at this gauge is likely flooded by about 2.35 m · areas further away may see more or less depending on ground height

  • Steady since the last reading
  • Water depth about 11.06 m (from the channel bed to the water surface at the gauge)
  • Left bank overflowing by 51 cm · Right bank overflowing by 2.35 m
Channel 127% full Overbank

Above channel capacity · Water volume vs channel capacity at this gauge

Measured rainfall, last 24 h, at this gauge 0 mm · No rain ·

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 9

Map © OpenStreetMap

Channel cross-section at the gauge

Channel cross-section at the gauge Water surface is 51 cm above the left bank → overflowing on the left side · Water surface is 2.35 m above the right bank → overflowing on the right side · About 11.06 m deep from the water surface to the channel bed ▼ Water surfaceLeft bankoverflowing 51 cmRight bankoverflowing 2.35 mDepth~11.06 mChannel bed Channel cross-section at the gauge Water surface is 51 cm above the left bank → overflowing on the left side · Water surface is 2.35 m above the right bank → overflowing on the right side · About 11.06 m deep from the water surface to the channel bed ▼ Water surfaceLeft bankoverflowing 51 cmRight bankoverflowing 2.35 mDepth~11.06 mChannel bed
Simplified drawing: heights to scale, widths not to scale
  • Water surface is 51 cm above the left bank → overflowing on the left side
  • Water surface is 2.35 m above the right bank → overflowing on the right side
  • About 11.06 m deep from the water surface to the channel bed

Rain forecast at Chao Phraya 9

Next 7 days: ~27 mm of rain in total · Wettest day: Sun 11 Oct (~20 mm)

  1. Today 0.2 mm Light
  2. Tmrw 0.2 mm Light
  3. Wed 0 mm None
  4. Thu 0 mm None
  5. Fri 0 mm None
  6. Sat 6.1 mm Light
  7. Sun 20 mm Mod.

Forecast · updated 5 Oct 05:30 · Source: Thai Meteorological Department

Daily details
  1. Today 0.2 mm Light rain · Cloudy · 25–34°C
  2. Tomorrow 0.2 mm Light rain · Overcast · 25–33°C
  3. Wed 0 mm No rain · Cloudy · 25–33°C
  4. Thu 0 mm No rain · Overcast · 24–34°C
  5. Fri 0 mm No rain · Overcast · 24–33°C
  6. Sat 6.1 mm Light rain · Overcast · 25–31°C
  7. Sun 20 mm Moderate rain · Light rain · 25–31°C
  8. Mon 21 mm Moderate rain · Light rain · 25–32°C
  9. Tue 32 mm Moderate rain · Overcast · 25–32°C

Forecast by the Thai Meteorological Department for the area around this station, not measured rainfall · Updated 5 Oct 2026 05:30

7-day water level vs bank at Chao Phraya 9

Red dashed line = bank level (0.00 m) · Dots = observations · Max +2.39 m · Min +1.71 m · Latest +2.35 m at 5 Oct 2026 14:40

Water level vs bank over 3 days · Chao Phraya 9 Max +2.39 meters, min +1.71 meters, latest +2.35 meters at 5 Oct 2026 14:40 -0.5 m 0.0 m +0.5 m +1.0 m +1.5 m +2.0 m +2.5 m +3.0 m Bank level (0.00 m) 29 Sep 23:20 · +1.71 m 2 Oct 08:40 · +2.20 m 5 Oct 08:40 · +2.36 m 5 Oct 14:40 · +2.35 m 29 Sep 23:20 1 Oct 09:10 2 Oct 19:00 4 Oct 04:50 5 Oct 14:40
Water level Bank level Normal Overbank

Same river basin · แม่น้ำน้อย

Ayutthaya Province

About Flood Monitoring & Water Level Data

Water level at Chao Phraya 9 is measured by a monitoring station in the แม่น้ำน้อย river basin, located in บางบาล district, Ayutthaya province. You can check flood status at Chao Phraya 9 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 9.

FAQ

Where is Chao Phraya 9 station located?

Chao Phraya 9 station is located at บางบาล District, Ayutthaya Province, in the แม่น้ำน้อย basin

What is the latest water status at Chao Phraya 9?

Overbank · Overbank by ~2.35 m · 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.

More Information