HydroBASINS lev08 watershed · #4081077760
Bassin de แม่น้ำเมย
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions across 2 countries : Kawkareik, Sop Moei, Tha Song Yang
Sub-basin area
68,7km²
Upstream area
14 977,8km²
Discharge
382,45m³/s
Mean elev.
339m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de แม่น้ำเมย790 km²
- Bassin de แม่ยวม324 km²
3 dept-equivalent regions (GADM L2)
- Sop Moei36.8 km²53.7% of basin
- 30.4 km²44.4% of basin
- 1.3 km²1.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
32 distinct species · 37 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,2°C
Annual rain
1 846mm
Moisture idx (CMI)
0,04
Runoff
1 269mm/an
PET
1 752mm
AET
1 100mm
Mean slope
16,1°
Water table
448cm
Forest
0%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)