Water Monitoring Station

Station Pai 1

แม่น้ำปาย · District เมืองแม่ฮ่องสอน · Mae Hong Son

Water is 5.04 m below the bank · not overflowing

  • Rising 1 cm since the last reading
  • Water depth about 1.17 m (from the channel bed to the water surface at the gauge)
Channel 19% full Low

Water volume vs channel capacity at this gauge

Measured rainfall, last 24 h, at this gauge 0.2 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 Pai 1

Map © OpenStreetMap

Channel cross-section at the gauge

Channel cross-section at the gauge Left bank is still 5.04 m above the water surface · Right bank is still 7.13 m above the water surface · About 1.17 m deep from the water surface to the channel bed ▼ Water surfaceLeft bank5.04 m to overflowRight bank7.13 m to overflowDepth~1.17 mChannel bed Channel cross-section at the gauge Left bank is still 5.04 m above the water surface · Right bank is still 7.13 m above the water surface · About 1.17 m deep from the water surface to the channel bed ▼ Water surfaceLeft bank5.04 m to overflowRight bank7.13 m to overflowDepth~1.17 mChannel bed
Simplified drawing: heights to scale, widths not to scale
  • Left bank is still 5.04 m above the water surface
  • Right bank is still 7.13 m above the water surface
  • About 1.17 m deep from the water surface to the channel bed

Rain forecast at Pai 1

Next 7 days: ~31 mm of rain in total · Wettest day: Today 5 Oct (~13 mm)

  1. Today 13 mm Mod.
  2. Tmrw 0.4 mm Light
  3. Wed 0 mm None
  4. Thu 0 mm None
  5. Fri 0 mm None
  6. Sat 5.2 mm Light
  7. Sun 13 mm Mod.

Forecast · updated 5 Oct 05:32 · Source: Thai Meteorological Department

Daily details
  1. Today 13 mm Moderate rain · Overcast · 23–33°C
  2. Tomorrow 0.4 mm Light rain · Cloudy · 23–32°C
  3. Wed 0 mm No rain · Cloudy · 22–31°C
  4. Thu 0 mm No rain · Overcast · 22–32°C
  5. Fri 0 mm No rain · Overcast · 22–30°C
  6. Sat 5.2 mm Light rain · Cloudy · 21–31°C
  7. Sun 13 mm Moderate rain · Cloudy · 24–32°C
  8. Mon 0.1 mm Light rain · Overcast · 24–31°C
  9. Tue 0 mm No rain · Cloudy · 22–32°C

Forecast by the Thai Meteorological Department for the area around this station, not measured rainfall · Updated 5 Oct 2026 05:32

7-day water level vs bank at Pai 1

Red dashed line = bank level (0.00 m) · Dots = observations · Max -4.62 m · Min -5.06 m · Latest -5.04 m at 5 Oct 2026 14:40

Water level vs bank over 3 days · Pai 1 Max -4.62 meters, min -5.06 meters, latest -5.04 meters at 5 Oct 2026 14:40 -6.0 m -5.0 m -4.0 m -3.0 m -2.0 m -1.0 m 0.0 m +1.0 m Bank level (0.00 m) 29 Sep 23:20 · -4.68 m 2 Oct 08:40 · -4.98 m 5 Oct 08:40 · -5.06 m 5 Oct 14:40 · -5.04 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 · แม่น้ำปาย

About Flood Monitoring & Water Level Data

Water level at Pai 1 is measured by a monitoring station in the แม่น้ำปาย river basin, located in เมืองแม่ฮ่องสอน district, Mae Hong Son province. You can check flood status at Pai 1 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 Pai 1.

FAQ

Where is Pai 1 station located?

Pai 1 station is located at เมืองแม่ฮ่องสอน District, Mae Hong Son Province, in the แม่น้ำปาย basin

What is the latest water status at Pai 1?

Low · Water is 5.04 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.

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