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River

Tana

370 km from source to mouth · Norway and Finland.

NorwayFinlandNorway and FinlandFlows into Tanafjord3rd longest in Norway

Follow the riverMonth by month

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

In numbers

Length

370km

Average flow

210m³/s

Basin

16,394km²

Drop

346m

from 351 m to 5 m

Countries

2

The journey

From source to mouth

370 km of river and 45 stops on the way: 3 towns and cities on its banks, dams, bridges and the tributaries that feed it.

351 m5 m
Lulit Bissovárriat 351 m0 km
Råmisjavri0.4 km²25 km
Mantalguoika69 km
Liidnebæccanguoika79 km
Karasjohkatributary139 km
Anarjohkatributary139 km
Bitta221 km
Vuolimus Bihttá224 km
Skáidejávri0.4 km²297 km
Tanafjordat 5 m370 km
0100200300370 km
  1. 0 kmLulit Bissovárriat 351 m
  2. 7 kmIešjávri68 km²
  3. 10 kmOaivvošluoppal0.6 km²
  4. 11 kmCægguguoika
  5. 11 kmJorbaluoppal0.7 km²
  6. 15 kmBovdnaluoppal1.0 km²
  7. 18 kmHalkajavri0.6 km²
  8. 21 kmSalteluobbal0.3 km²
  9. 25 kmRåmisjavri0.4 km²
  10. 25 kmJuovsajavri0.8 km²
  11. 26 kmČorotjávri4.0 km²
  12. 26 kmČårutguoika
  13. 26 kmČorotguoika
  14. 29 kmIesjåkgårŋi
  15. 29 kmIešjokgorži
  16. 35 kmAjutluobbal0.7 km²
  17. 36 kmAjutluobbalguoika
  18. 40 kmCeakkoguoika
  19. 41 kmÁhkarjávri1.2 km²
  20. 47 kmŠuoššjavri2.3 km²
  21. 52 kmBahasguoika
  22. 56 kmFierbmesaiguoika
  23. 58 kmGåhas
  24. 58 kmStuorra Gohás
  25. 59 kmUhca Gohás
  26. 69 kmMantalguoika
  27. 70 kmStåppoguoika
  28. 79 kmLiidnebæccanguoika
  29. 139 kmKarasjohkatributary
  30. 139 kmAnarjohkatributary
  31. 221 kmBitta
  32. 224 kmVuolimus Bihttá
  33. 227 kmBađđaguoika
  34. 235 kmGæđgašguoika
  35. 235 kmGeađggášguoika
  36. 246 kmSami Bridge
  37. 246 kmUtsjoki parish village319 people
  38. 246 kmUtsjoki1,139 people
  39. 263 kmVetsijokitributary
  40. 297 kmSkáidejávri0.4 km²
  41. 309 kmPolmakelvatributary
  42. 320 kmLišmmajávri1.8 km²
  43. 328 kmTana Municipality2,806 people
  44. 328 kmTana Bridge
  45. 338 kmSukielvatributary
  46. 358 kmHárrejávri2.0 km²
  47. 370 kmTanafjordat 5 m

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

River in Norway and Finland

At the mouth it carries 210 m³/s on average: an Olympic pool every 12 seconds. It drops from 351 m to 5 m, 0.9 m per kilometre on average. Its basin covers 16,394 km², about the size of SZ. 7,341 people live in it. Highest water, with the snowmelt: from May to July; 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

  • Tana MunicipalityLargest city on its banks · 2,806 people
  • Vadsø Airport (VDS)Nearest airport with scheduled flights, 64 km from the cityCar hire at VDS airport (Vadsø)Discover Cars · Affiliate link
  • On the water2 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe87 put-ins and rapids mapped (OpenStreetMap)
  • From July to AugustThe best months to visit

Tana, month by month

Highest water: from May to July

Lowest water: from January to April. Freezing months (average below −4 °C): from November to March. Melting snow makes up much of its water. Best months to visit: from July to August.

36
-13°28 mmJan
36
-13°22 mmFeb
36
-9°22 mmMar
36
-4°23 mmApr
730
2°28 mmMay
670
8°45 mmJun
660
11°68 mmJul
260
10°58 mmAug
290
5°46 mmSep
190
-1°40 mmOct
100
-7°33 mmNov
36
-11°28 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 36 m³/s in the lowest month to 730 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

Tana: the basin in numbers

16,725 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.
  • 7,341people live in the basin
  • 0/km²people per km²
  • 322maverage altitude of the basin
  • 460mmof rain a year (basin average)
  • -2.4°Caverage air temperature
  • 36%protected areas
  • 2.5%covered by lakes
  • 13%permafrost

What covers the basin

  • 38% Forest

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

Tana: what you find on the way

  • 19WaterfallsCeakkoguoika, Čorotguoika, Iešjokgorži and 16 more
  • 87RapidsVuolitguoika, Traktornjavvi, Mollešjohnjavvi and 84 more
  • 2Boat ramps

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

Cross-checked with our atlases

Tana 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.

  • 20waterfalls on the riverCascadyas
  • 15lakes on its wayLakeyas
  • 3beaches at the mouth and on the banksCoastya
  • 46mountains at the sourcePeakyas
  • 1island off the mouthIslandyas

Waterfalls (20)

On the river, by Cascadyas

  1. Cægguguoikakm 9
  2. Čårutguoikakm 22
  3. Ajutluobbalguoikakm 31
  4. Ceakkoguoikakm 34
  5. Bahasguoikakm 44
  6. Fierbmesaiguoikakm 48
  7. Gåhaskm 49
  8. Liidnebæccanguoikakm 67

12 more on CascadyasCascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (15)

Lakes it flows through, by Lakeyas

  1. Iešjávrikm 6 · 41 m deep68km²
  2. Juovsajavrikm 220.8km²
  3. Čorotjávrikm 224.0km²
  4. Áhkarjávrikm 351.2km²
  5. Šuoššjavrikm 402.3km²
  6. Skáidejávrikm 2530.4km²
  7. Lišmmajávrikm 2731.8km²
  8. Hárrejávrikm 3052.0km²

7 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

Beaches (3)

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

  1. Torhopen12 km away · cove9.6°C
  2. Moskevika16 km away · cove9.6°C
  3. Breidvika21 km away · cove9.6°C

Open Coastya ↗

Mountains at the source (46)

Within 15 km of the source, by Peakyas

  1. Láŋká7.1 km away620m
  2. Njárgasaš6.7 km away380m
  3. Ájočohkat7.1 km away300m
  4. Vuorgutshokka14 km away
  5. Sollsar10 km away
  6. Pailsnjunni13 km away
  7. Lassiroavvi12 km away
  8. Nuorroaivi0.2 km away

38 more on PeakyasOpen Peakyas ↗

Islands off the mouth (1)

Within 30 km of the mouth, by Islandyas

  1. Storøya29 km away

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Tana: satellite view of the source
The source14 km across
Tana: satellite view of the mouth
The mouth18 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.

Tributaries

Where it flows, and what flows into it

Tributaries (23)

Also: Karasjohka, Anarjohka, Utsjoki, Vetsijoki, Borsi, Polmakelva, Akujoki, Sukielva, Čulloveaijohka, Piesjoki, Bađđá, Nilijoki, Nuvvosjohka, Kuoppilasjoki, Jeagelveaijohka, Sohpparjohka, Korselva, Leavvajohka, Báišjohka, Boahkkojohka, Harrelva, Álletjohka, Gulbojok

Where these numbers come from

Name, length, placesWikidata (Q829866) · 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, Coastya, 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