HydroBASINS lev08 watershed · #4081130740
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 4 administrative regions across 2 countries : Dawei, K. Ban Kha, Mergui, Nong Ya Plong
Sub-basin area
204,9km²
Upstream area
204,9km²
Discharge
8,64m³/s
Mean elev.
501m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Mergui200.8 km²98.4% of basin
- 2.4 km²1.2% of basin
- 0.7 km²0.4% of basin
- 0.2 km²0.1% of basin
2 intersecting protected areas
Kaengkrachan Forest Complex
IUCN IINational Park and ASEAN Heritage Park
1.42 km² overlap
Mae Nam Phachi
IUCN IaWildlife Sanctuary
0.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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
1 496mm
Moisture idx (CMI)
-0,03
Runoff
1 369mm/an
PET
1 535mm
AET
1 022mm
Mean slope
16,8°
Water table
453cm
Forest
23%
Crops
2%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)