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River

Cross River

489 km from source to mouth · Nigeria and Cameroon.

NigeriaCameroonNigeria and CameroonFlows into Gulf of Guinea7th longest in Nigeria

Follow the riverMonth by month

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

In numbers

Length

489km

Average flow

170m³/s

Basin

54,000km²

Drop

56m

from 57 m to 1 m

Countries

2

The journey

From source to mouth

489 km of river and 10 stops on the way: 4 towns and cities on its banks, dams, bridges and the tributaries that feed it.

57 m1 m
Cameroonat 57 m0 km
Agbokim Waterfalls64 km
Ikom79,103 people130 km
Obubra12,885 people217 km
Ehoma Lake1.7 km²301 km
Egwebe Lake0.9 km²314 km
Itu36,358 people410 km
Gulf of Guineaat 1 m489 km
0100200300400489 km
  1. 0 kmCameroonat 57 m
  2. 0 kmManyu Rivertributary
  3. 64 kmAgbokim Waterfalls
  4. 83 kmCross River Bridge
  5. 130 kmIkom79,103 people
  6. 217 kmObubra12,885 people
  7. 301 kmEhoma Lake1.7 km²
  8. 314 kmEgwebe Lake0.9 km²
  9. 320 kmEbean Lake0.6 km²
  10. 410 kmItu36,358 people
  11. 486 kmEsuk Oron112,033 people
  12. 489 kmGulf of Guineaat 1 m

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

River in southeastern Nigeria

At the mouth it carries 170 m³/s on average: an Olympic pool every 15 seconds. It drops from 57 m to 1 m, 0.1 m per kilometre on average. Its basin covers 54,000 km², about the size of HR. 11.0 million people live in it. Highest water: from July 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

  • Esuk OronLargest city on its banks · 112,033 people
  • Akwa Ibom International Airport (QUO)Nearest airport with scheduled flights, 19 km from the cityCar hire in Port HarcourtDiscover Cars · Affiliate link
  • On the water10 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From December to JanuaryThe best months to visit

Cross River, month by month

Highest water: from July to October

Lowest water: from January to April. Best months to visit: from December to January.

510
27°22 mmJan
410
28°46 mmFeb
800
29°114 mmMar
1,500
28°172 mmApr
2,600
28°256 mmMay
3,800
27°303 mmJun
4,800
26°343 mmJul
5,100
26°309 mmAug
5,400
26°348 mmSep
5,200
27°314 mmOct
3,600
27°84 mmNov
1,800
27°18 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 410 m³/s in the lowest month to 5,400 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

Cross River: the basin in numbers

52,696 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.
  • 11.0millionpeople live in the basin
  • 210/km²people per km²
  • 215maverage altitude of the basin
  • 2,100mmof rain a year (basin average)
  • 26.3°Caverage air temperature
  • 14%protected areas
  • 0.0km³held in reservoirs

What covers the basin

  • 54% Forest
  • 34% Cropland
  • 3% Pasture
  • 5% 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

Cross River: what you find on the way

  • 1WaterfallsAgbokim Waterfalls
  • 10Ferry piers

From OpenStreetMap, within 2.2 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Cross 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.

  • 1waterfall on the riverCascadyas
  • 3lakes on its wayLakeyas

Waterfalls (1)

On the river, by Cascadyas

  1. Agbokim Waterfallskm 53

Cascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (3)

Lakes it flows through, by Lakeyas

  1. Ehoma Lakekm 2481.7km²
  2. Egwebe Lakekm 2580.9km²
  3. Ebean Lakekm 2630.6km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Cross River: satellite view of the source
The source14 km across
Cross River: satellite view of the mouth
The mouth31 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

Cross River in pictures

Alfafanya, Cross River State
Wikiforsh · CC BY-SA 4.0
Cross River - Calabar
Thompson Ememka · CC BY-SA 4.0
German Bridge (Cross River, Mamfe)
visulogik · CC BY 2.0
Sunset at Cross River
Victor Eyo · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (3)

Also: Calabar River, Manyu River, Great Kwa River

Where these numbers come from

Name, length, placesWikidata (Q1141201) · 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 atlasesCascadyas, Lakeyas — 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