HydroBASINS lev08 watershed · #8080001180
Bassin · #8080001180
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 : Matanuska-Susitna, Valdez-Cordova
Sub-basin area
511,2km²
Upstream area
511,3km²
Discharge
36,05m³/s
Mean elev.
1 821m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 313.9 km²61.0% of basin
- 199.9 km²38.9% of basin
1 intersecting protected areas
Nellie Juan-College Fiord
IUCN IbWilderness Study Area
496.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 6 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°
-6,5°C
Annual rain
615mm
Moisture idx (CMI)
0,42
Runoff
1 857mm/an
PET
361mm
AET
318mm
Mean slope
22,1°
Water table
594cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)