HydroBASINS lev08 watershed · #4081077340
Bassin de แม่ยวม
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 1 administrative regions : Sop Moei
Sub-basin area
28,3km²
Upstream area
4 810,1km²
Discharge
66,41m³/s
Mean elev.
436m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de น้ำแม่ริด1353 km²
- Bassin de แม่ยวม411 km²
1 dept-equivalent regions (GADM L2)
- Sop Moei28.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
22 distinct species · 23 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°
25,8°C
Annual rain
1 418mm
Moisture idx (CMI)
-0,20
Runoff
826mm/an
PET
1 764mm
AET
1 063mm
Mean slope
16,3°
Water table
440cm
Forest
15%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)