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River

Motagua River

486 km from source to mouth · Guatemala.

GuatemalaGuatemalaFlows into Gulf of Honduras1st longest in Guatemala

Follow the riverMonth by month

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

In numbers

Length

486km

Average flow

310m³/s

Basin

16,100km²

Drop

1,572m

from 1,574 m to 2 m

Country

1

The journey

From source to mouth

486 km of river and 16 stops on the way: 14 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,574 m2 m
Quiché Departmentat 1,574 m0 km
San Raimundo38,891 people65 km
Las Vacas Rivertributary100 km
Sanarate42,422 people128 km
San Agustín Acasaguastlán55,508 people162 km
Río Grande de Zacapatributary228 km
Gualán49,709 people254 km
Los Amates3,417 people298 km
Morales18,994 people365 km
Gulf of Hondurasat 2 m486 km
0100200300400486 km
  1. 0 kmQuiché Departmentat 1,574 m
  2. 65 kmSan Raimundo38,891 people
  3. 71 kmChuarrancho17,057 people
  4. 100 kmLas Vacas Rivertributary
  5. 128 kmSanarate42,422 people
  6. 162 kmSan Agustín Acasaguastlán55,508 people
  7. 171 kmEl Jícaro13,518 people
  8. 175 kmSan Cristóbal Acasaguastlán7,979 people
  9. 187 kmCabañas14,817 people
  10. 189 kmUsumatlán13,245 people
  11. 196 kmHuité12,021 people
  12. 202 kmTeculután6,407 people
  13. 221 kmRío Hondo5,997 people
  14. 228 kmRío Grande de Zacapatributary
  15. 254 kmGualán49,709 people
  16. 298 kmLos Amates3,417 people
  17. 365 kmMorales18,994 people
  18. 486 kmGulf of Hondurasat 2 m

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

River in Guatemala

At the mouth it carries 311 m³/s on average: an Olympic pool every 8.0 seconds. It drops from 1,574 m to 2 m, 3.2 m per kilometre on average. Its basin covers 16,100 km², about the size of TL. 3.9 million people live in it. Highest water: from August to October; lowest: from February to May. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

Motagua River, month by month

Highest water: from August to October

Lowest water: from February to May. Best months to visit: from December to February.

230
24°59 mmJan
170
25°36 mmFeb
130
26°33 mmMar
120
27°46 mmApr
190
28°110 mmMay
400
27°223 mmJun
550
26°204 mmJul
580
27°169 mmAug
610
27°229 mmSep
570
26°165 mmOct
480
25°103 mmNov
320
24°76 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 120 m³/s in the lowest month to 610 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

Motagua River: the basin in numbers

16,329 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.
  • 3.9millionpeople live in the basin
  • 238/km²people per km²
  • 1,002maverage altitude of the basin
  • 1,432mmof rain a year (basin average)
  • 21.8°Caverage air temperature
  • 11%protected areas

What covers the basin

  • 28% Forest
  • 35% Cropland
  • 25% Pasture
  • 9% 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.

Along the river

Motagua River: what you find on the way

  • 1River beachesBarbacoa y Playa

From OpenStreetMap, within 1.9 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Motagua 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.

  • 2mountains at the sourcePeakyas

Mountains at the source (2)

Within 15 km of the source, by Peakyas

  1. Cerro Turcaj12 km away
  2. Cerro Pocojil14 km away

Open Peakyas ↗

From space

The source and the mouth, seen from orbit

Motagua River: satellite view of the source
The source14 km across
Motagua River: satellite view of the mouth
The mouth17 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

Motagua River in pictures

Motagua.km
Kymacpherson · CC BY-SA 3.0
Río Motagua
Sadalmelik · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (2)

Also: Las Vacas River, Río Grande de Zacapa

Where these numbers come from

Name, length, placesWikidata (Q1346148) · 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 atlasesPeakyas — 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