HydroBASINS lev08 watershed · #5080257030
Bassin de Siddins Creek
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 2 administrative regions : Derby-West Kimberley, Wyndham-East Kimberley
Sub-basin area
249,6km²
Upstream area
249,7km²
Discharge
0,75m³/s
Mean elev.
486m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 247.7 km²99.6% of basin
- 1.0 km²0.4% of basin
3 intersecting protected areas
Marion Downs
IUCN IIPrivate Nature Reserve
234.79 km² overlap
Mornington
IUCN IIPrivate Nature Reserve
12.94 km² overlap
Wilinggin
IUCN VIndigenous Protected Area
1.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
22 distinct species · 30 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°
26,1°C
Annual rain
804mm
Moisture idx (CMI)
-0,58
Runoff
94mm/an
PET
1 921mm
AET
678mm
Mean slope
2,3°
Water table
336cm
Forest
21%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)