HydroBASINS lev08 watershed · #6080024070
Bassin de Río San Martín
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 1 administrative regions : Capitán Prat
Sub-basin area
287,4km²
Upstream area
287,4km²
Discharge
0,03m³/s
Mean elev.
645m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 279.7 km²97.0% of basin
3 intersecting protected areas
Laguna San Rafael (RB)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
288.19 km² overlap
Laguna San Rafael
IUCN Not ReportedNational Park
144.23 km² overlap
Tortel
IUCN Not ReportedMultiple Use Conservation Area
13.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
18 distinct species · 21 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°
5,6°C
Annual rain
1 759mm
Moisture idx (CMI)
0,66
Runoff
742mm/an
PET
602mm
AET
602mm
Mean slope
25,8°
Water table
996cm
Forest
38%
Crops
0%
Urban
0%
Protected
92%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)