HydroBASINS lev08 watershed · #4081052990
Bassin de ၼမ်ႉၶူင်း/သံလွင်မြစ်
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 : Loikaw, Loilen, Muang Mae Hong Son
Sub-basin area
1 422,1km²
Upstream area
208 356km²
Discharge
3 198,29m³/s
Mean elev.
636m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ၼမ်ႉၶူင်း/သံလွင်မြစ်1092 km²
- Bassin · #4081046810158 km²
3 dept-equivalent regions (GADM L2)
- 788.7 km²55.6% of basin
- 628.9 km²44.4% of basin
- 0.4 km²0.0% of basin
1 intersecting protected areas
Tham Pla - Pha Seu
IUCN IINational Park
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 8 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°
24,0°C
Annual rain
1 214mm
Moisture idx (CMI)
-0,26
Runoff
475mm/an
PET
1 644mm
AET
959mm
Mean slope
16,1°
Water table
623cm
Forest
73%
Crops
2%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)