HydroBASINS lev08 watershed · #4081121360
Bassin de တနင်္သာရီမြစ်
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 : Dawei, Sai Yok, Thong Pha Phum
Sub-basin area
966,8km²
Upstream area
966,8km²
Discharge
85,4m³/s
Mean elev.
436m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 958.7 km²99.5% of basin
- 4.0 km²0.4% of basin
- Sai Yok0.6 km²0.1% of basin
3 intersecting protected areas
Taninthayi Nature Reserve
IUCN IaNature Reserve
462.81 km² overlap
Thong Pha Phum
IUCN IINational Park
3.81 km² overlap
Sai Yok
IUCN IINational Park
0.79 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 43 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°
24,6°C
Annual rain
3 243mm
Moisture idx (CMI)
0,51
Runoff
2 686mm/an
PET
1 568mm
AET
1 069mm
Mean slope
10,1°
Water table
306cm
Forest
63%
Crops
8%
Urban
0%
Protected
47%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)