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River

Goascorán River

130 km from source to mouth · El Salvador and Honduras.

El SalvadorHondurasEl Salvador and HondurasFlows into Pacific Ocean3rd longest in El Salvador

Follow the riverMonth by month

SourceMouth
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

130km

Average flow

33m³/s

Basin

2,663km²

Drop

355m

from 355 m to 0 m

Countries

2

The journey

From source to mouth

130 km of river and 5 stops on the way: 5 towns and cities on its banks, dams, bridges and the tributaries that feed it.

355 m0 m
Sourceat 355 m0 km
Aguanqueterique4,807 people13 km
Caridad3,927 people32 km
Aramecina7,173 people49 km
La Alianza6,923 people95 km
Pacific Oceanat 0 m130 km
050100130 km
  1. 0 kmSourceat 355 m
  2. 13 kmAguanqueterique4,807 people
  3. 24 kmSan Antonio del Norte1,002 people
  4. 32 kmCaridad3,927 people
  5. 49 kmAramecina7,173 people
  6. 95 kmLa Alianza6,923 people
  7. 130 kmPacific Oceanat 0 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

River in Honduras

At the mouth it carries 33 m³/s on average: an Olympic pool every 75 seconds. It drops from 355 m to 0 m, 2.7 m per kilometre on average. Its basin covers 2,663 km², about the size of LU. 203,000 people live in it. Highest water: from September to October; lowest: from January to April. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

Goascorán River, month by month

Highest water: from September to October

Lowest water: from January to April. Best months to visit: from November to February.

4.5
27°1 mmJan
3.8
28°1 mmFeb
3.9
29°8 mmMar
5.9
29°41 mmApr
31
28°203 mmMay
65
27°311 mmJun
55
28°185 mmJul
55
27°230 mmAug
88
27°385 mmSep
84
26°275 mmOct
40
26°56 mmNov
13
27°6 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 3.8 m³/s in the lowest month to 88 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.

Plan the trip

Plan the trip: boat trips, a bed by the river, a car

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

The basin

Goascorán River: the basin in numbers

2,757 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 203,000people live in the basin
  • 73/km²people per km²
  • 519maverage altitude of the basin
  • 1,669mmof rain a year (basin average)
  • 24.6°Caverage air temperature
  • 8%protected areas

What covers the basin

  • 43% Forest
  • 32% Cropland
  • 29% Pasture
  • 2% Towns and cities

RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.

Cross-checked with our atlases

Goascorán River in our other atlases

What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.

  • 17beaches at the mouth and on the banksCoastya
  • 23mountains at the sourcePeakyas
  • 7islands off the mouthIslandyas

Beaches (17)

At the mouth (25 km) and on the banks, by Coastya

  1. Playa del Coyol22 km away30.3°C
  2. Balneario La Rábida11 km away30.3°C
  3. Playa de La Menuda23 km away30.3°C
  4. Playa del Papayal22 km away30.3°C
  5. Playa Los Lagartos14 km away30.3°C
  6. Playa del Muerto22 km away30.3°C
  7. Playa Playitas18 km away30.3°C
  8. Playa Santa Ana14 km away30.3°C

9 more on CoastyaOpen Coastya ↗

Mountains at the source (23)

Within 15 km of the source, by Peakyas

  1. Cerro Yupe1.1 km away
  2. Cerro de los Ocotes14 km away
  3. Cerro Guangazne3.7 km away
  4. Cerro La Cenicera7.1 km away
  5. Cerro Apazara9.6 km away
  6. Cerro de Calderas6.3 km away
  7. Cerro del Arado9.9 km away
  8. Cerro El Esquillal15 km away

15 more on PeakyasOpen Peakyas ↗

Islands off the mouth (7)

Within 30 km of the mouth, by Islandyas

  1. Tiger Island29 km away20km²
  2. Isla Conchagüita24 km away7.6km²
  3. Isla Zacate Grande26 km away50km²
  4. Conejo Island15 km away0.0km²
  5. Meanguera30 km away16km²
  6. Isla Zacatillo17 km away4.0km²
  7. Isla Martín Pérez20 km away2.0km²

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Goascorán River: satellite view of the source
The source14 km across
Goascorán River: satellite view of the mouth
The mouth10 km across

Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.

Photos

Goascorán River in pictures

Río Goascoran
K3mejia041018 · CC BY-SA 4.0
Río Goascoran 2
K3mejia041018 · CC BY-SA 4.0
Puente-Rio Goascoran Nov07 - panoramio
Daniel chavez castro · CC BY 3.0

Where these numbers come from

Name, length, placesWikidata (Q2114596) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesCoastya, Peakyas, Islandyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST

Every source and licence is on the data sources page.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit