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River

Sana

146 km from source to mouth · Bosnia and Herzegovina.

Bosnia and HerzegovinaBosnia and HerzegovinaFlows into Una5th longest in Bosnia and Herzegovina

Follow the riverMonth by month

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

In numbers

Length

146km

Average flow

69m³/s

Basin

3,370km²

Drop

239m

from 356 m to 117 m

Country

1

The journey

From source to mouth

146 km of river and 7 stops on the way: 6 towns and cities on its banks, dams, bridges and the tributaries that feed it.

356 m117 m
Bosnia and Herzegovinaat 356 m0 km
Ključ7,245 people31 km
Peći3,650 people51 km
Kamičak Fortress54 km
Sanski Most13,551 people76 km
Prijedor36,347 people108 km
Svodna4,388 people129 km
Unaat 117 m146 km
050100146 km
  1. 0 kmBosnia and Herzegovinaat 356 m
  2. 31 kmKljuč7,245 people
  3. 51 kmPeći3,650 people
  4. 54 kmKamičak Fortress
  5. 76 kmSanski Most13,551 people
  6. 108 kmPrijedor36,347 people
  7. 129 kmSvodna4,388 people
  8. 145 kmNovi Grad8,920 people
  9. 146 kmUnaat 117 m

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

River in Bosnia and Herzegovina

At the mouth it carries 69 m³/s on average: an Olympic pool every 36 seconds. It drops from 356 m to 117 m, 1.6 m per kilometre on average. Its basin covers 3,370 km², about the size of CV. 241,000 people live in it. Highest water: from November to December. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

Sana, month by month

Highest water: from November to December

Best months to visit: from May to September.

72
0°68 mmJan
53
2°67 mmFeb
35
6°64 mmMar
38
11°81 mmApr
38
15°88 mmMay
42
19°101 mmJun
23
21°78 mmJul
17
20°80 mmAug
21
17°78 mmSep
43
12°87 mmOct
86
6°107 mmNov
100
2°98 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 17 m³/s in the lowest month to 100 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

Sana: the basin in numbers

2,889 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.
  • 241,000people live in the basin
  • 84/km²people per km²
  • 391maverage altitude of the basin
  • 1,031mmof rain a year (basin average)
  • 10.0°Caverage air temperature
  • 0.4%covered by lakes

What covers the basin

  • 36% Forest
  • 15% Cropland
  • 18% 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.

Along the river

Sana: what you find on the way

  • 6Weirs
  • 2Waterfalls
  • 4River beachesAlina luka, Plaža Šehiti, Gradska plaža and 1 more

From OpenStreetMap, within 1.5 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Sana 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.

  • 39mountains at the sourcePeakyas

Mountains at the source (39)

Within 15 km of the source, by Peakyas

  1. Mali Dimitor12 km away1,483m
  2. Tetrejski Vrh8.0 km away1,479m
  3. Pustinjak13 km away1,469m
  4. Kuranov Kuk14 km away1,441m
  5. Opaljeni Do9.6 km away1,383m
  6. Markanov Vrh12 km away1,373m
  7. Kutljarevac9.9 km away1,358m
  8. Bezistan14 km away1,339m

31 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Sana: satellite view of the source
The source14 km across
Sana: 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

Sana in pictures

Park prirode rijeka Sana - donji tok 1
Milovan Antonić · CC BY-SA 4.0
Sana River Donji Vrbljani
Julian Nyča · CC BY-SA 3.0
Park prirode rijeka Sana - donji tok 2
Milovan Antonić · CC BY-SA 4.0
Park prirode Sana-gornji tok 1
Gordanaignjatic · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q904765) · 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