Water Monitoring Station

Station Ongkharak

แม่น้ำนครนายก · District องครักษ์ · Nakhon Nayok

This station has not sent new data for 6 days · figures may not match the current situation

Overbank by ~21 cm

Land right beside the channel at this gauge is likely flooded by about 21 cm · areas further away may see more or less depending on ground height

  • Rising 2.97 m since the last reading
  • Water depth about 5.96 m (from the channel bed to the water surface at the gauge)
  • Left bank overflowing by 21 cm · Right bank: 17 cm below the top
Channel 104% 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.

Page views 7 · today 7

Station location map for Ongkharak

Map © OpenStreetMap

Channel cross-section at the gauge

This station has not sent new data for 6 days · figures may not match the current situation

Channel cross-section at the gauge Water surface is 21 cm above the left bank → overflowing on the left side · Right bank is still 17 cm above the water surface · About 5.96 m deep from the water surface to the channel bed ▼ Water surfaceLeft bankoverflowing 21 cmRight bank17 cm to overflowDepth~5.96 mChannel bed Channel cross-section at the gauge Water surface is 21 cm above the left bank → overflowing on the left side · Right bank is still 17 cm above the water surface · About 5.96 m deep from the water surface to the channel bed ▼ Water surfaceLeft bankoverflowing 21 cmRight bank17 cm to overflowDepth~5.96 mChannel bed
Simplified drawing: heights to scale, widths not to scale
  • Water surface is 21 cm above the left bank → overflowing on the left side
  • Right bank is still 17 cm above the water surface
  • About 5.96 m deep from the water surface to the channel bed

Rain forecast at Ongkharak

Next 7 days: ~50 mm of rain in total · Wettest day: Sun 11 Oct (~19 mm)

  1. Today 17 mm Mod.
  2. Tmrw 4.9 mm Light
  3. Wed 1.2 mm Light
  4. Thu 1.6 mm Light
  5. Fri 0 mm None
  6. Sat 5.9 mm Light
  7. Sun 19 mm Mod.

Forecast · updated 5 Oct 05:31 · Source: Thai Meteorological Department

Daily details
  1. Today 17 mm Moderate rain · Cloudy · 25–34°C
  2. Tomorrow 4.9 mm Light rain · Cloudy · 23–32°C
  3. Wed 1.2 mm Light rain · Cloudy · 25–32°C
  4. Thu 1.6 mm Light rain · Cloudy · 24–33°C
  5. Fri 0 mm No rain · Partly cloudy · 25–34°C
  6. Sat 5.9 mm Light rain · Overcast · 25–34°C
  7. Sun 19 mm Moderate rain · Light rain · 25–32°C
  8. Mon 54 mm Heavy rain · Light rain · 25–29°C
  9. Tue 34 mm Moderate rain · Light rain · 25–33°C

Forecast by the Thai Meteorological Department for the area around this station, not measured rainfall · Updated 5 Oct 2026 05:31

7-day water level vs bank at Ongkharak

No historical data for this station yet

History will appear once 24+ hours of data have accumulated.

Same river basin · แม่น้ำนครนายก

Nakhon Nayok Province

About Flood Monitoring & Water Level Data

Water level at Ongkharak is measured by a monitoring station in the แม่น้ำนครนายก river basin, located in องครักษ์ district, Nakhon Nayok province. You can check flood status at Ongkharak 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 Ongkharak.

FAQ

Where is Ongkharak station located?

Ongkharak station is located at องครักษ์ District, Nakhon Nayok Province, in the แม่น้ำนครนายก basin

What is the latest water status at Ongkharak?

Overbank · Overbank by ~21 cm · observed at 29 Sep 2026 10:00

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