Flood Risk · Province · Central Region

Flood Risk in Samut Prakan

In the past 30 days, 4 of 4 stations overflowed the bank · most often: Khlong Lat Bang Yo 2 Gate, 6 days (peak ~88 cm over)

History available for this province: 10 days (since 24 Sep) · a day counts when at least one reading that day was over the bank

Right now 3 gauges are over the bank · highest ~52 cm at Wat Bangkachao Nok Gate

Measured rainfall, last 24 h: highest ~16.8 mm at rain gauge Wat Bangkachao Nok Gate · Latest reading 15:00

3-day rain forecast: up to ~16 mm at Sri Varee Noi Temple · area average ~9.0 mm · Source: TMD · updated 05:41

30-Day Trend · 4 Stations · Updated

Statistics and analysis on this page are for reference only and are not an official warning.

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Water gauge map in Samut Prakan Province

Map © OpenStreetMap

Overbank High Normal Low Critically Low Red label = how far the water has overflowed the channel · coloured dot = not overflowing (colour shows how full the channel is) · tap for details

View stations in this province View all Central Region

Daily highest water level, 30 days in Samut Prakan Province

Water above the bank (cm)

24 Sep30 Sep5 Oct
Highest point of the day across all stations in the province · a bar above the bank line = at least one gauge overflowed that day

Flood risk points in Samut Prakan Province

Sorted by number of days over the bank in 30 days
  1. Khlong Lat Bang Yo 2 Gateแม่น้ำเจ้าพระยา · พระประแดง
    Days over (30 d)6 days
    Peak over (cm)88
    NowNot overflowing · 67 cm below the bank High
    Rain 3 days~5.7 mm
  2. Wat Bangkachao Nok Gateคลองบางกะเจ้า · พระประแดง
    Days over (30 d)5 days
    Peak over (cm)70
    Now+52 cm over Overbank
    Rain 3 days~7.1 mm
  3. Khlong Lat Bang Yo 1 Gateแม่น้ำเจ้าพระยา · พระประแดง
    Days over (30 d)5 days
    Peak over (cm)45
    Now+22 cm over Overbank
    Rain 3 days~7.1 mm
  4. Sri Varee Noi Templeคลองหัวตะเข้ · บางเสาธง
    Days over (30 d)3 days
    Peak over (cm)16
    Now+8 cm over Overbank
    Rain 3 days~16 mm

About Flood Monitoring & Water Level Data

Flood risk in Samut Prakan is analyzed from 30 days of water level history across 4 stations in the province, surfacing points that have frequently gone overbank in the past month. The system counts overbank events (water above bank) and records the maximum water-vs-bank value to rank flood risk points in Samut Prakan.

Use this page to check flash flood risk in Samut Prakan before travel or when drafting evacuation preparations. Stations at the top of the list are those with the highest overbank frequency in the past 30 days. The daily-maximum trend chart gives a broader view of the water situation in Samut Prakan.

FAQ

How is flood risk in Samut Prakan calculated?

Calculated from 30-day water level history across monitoring stations in the province. Counts overbank events (water > bank) and records maximum values. More events = higher risk.

Can this be used as an official flood warning?

No. This data is for reference only, not an official warning. Please verify with government agencies.

How often is this updated?

Data is updated several times a day, and the 30-day summary always uses the latest data.