Mekong River – Upstream Rainfall and Flood Situation

Upstream rainfall · Mekong

Past 72 hours
39 mm
Next 72 hours
30 mm
Status
Slightly elevated
Water may arrive
23/09
Upstream sampling pointsPast 72 hoursNext 72 hours
Luang Prabang, Laos48 mm2 mm
Vientiane, Laos34 mm27 mm
Savannakhet, Laos29 mm13 mm
Pakse, Laos41 mm42 mm
Nakhon Phanom, TH24 mm11 mm
Ubon Ratchathani, TH60 mm83 mm

This measures upstream rainfall, not river level. Official levels and discharge come from the Mekong River Commission (MRC). Upstream rainfall causes the level, and is visible several days earlier. MRC

River profile

Length
4,350 km
Basin
795,000 km²
Inside Cambodia
20%
Travel time
5d

Only 20% of the Mekong catchment lies inside Cambodia. The rest is abroad, and rain there raises the water here about 5 days later.

Provinces along this river

Discharge today (GloFAS)

2 m³/s at Kratie · -6% near normal

22/092 m³/s
23/093 m³/s
24/093 m³/s
25/093 m³/s
26/094 m³/s
27/094 m³/s

GloFAS model data (Copernicus), not official gauge readings — use for trend, not as a substitute for official flood warnings.