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River

Narew

484 km from source to mouth · Poland and Belarus.

PolandBelarusPoland and BelarusFlows into Vistula5th longest in Poland

Follow the riverMonth by month

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

In numbers

Length

484km

Average flow

320m³/s

Basin

75,200km²

Drop

90m

from 157 m to 67 m

Countries

2

The journey

From source to mouth

484 km of river and 31 stops on the way: 9 towns and cities on its banks, dams, bridges and the tributaries that feed it.

157 m67 m
Sourceat 157 m0 km
Siemianówka Reservoir24 km²51 km
Łoknicatributary93 km
Supraśltributary174 km
Nereśltributary188 km
Łomżyczkatributary265 km
Pisatributary287 km
Orztributary353 km
Orzyctributary380 km
Zegrze Reservoir16 km²443 km
Vistulaat 67 m484 km
0100200300400484 km
  1. 0 kmSourceat 157 m
  2. 51 kmSiemianówka Reservoir24 km²
  3. 93 kmŁoknicatributary
  4. 107 kmOrlankatributary
  5. 128 kmŁapy16,434 people
  6. 148 kmŚliwno-Waniewo footbridge
  7. 167 kmChoroszcz5,449 people
  8. 174 kmSupraśltributary
  9. 188 kmNereśltributary
  10. 198 kmŚlinatributary
  11. 221 kmBiebrzatributary
  12. 233 kmGaćtributary
  13. 259 kmŁomża62,019 people
  14. 265 kmŁomżyczkatributary
  15. 287 kmPisatributary
  16. 293 kmRużtributary
  17. 298 kmSzkwatributary
  18. 306 kmRozogatributary
  19. 313 kmOstrołęka53,740 people
  20. 314 kmMadaliński Bridge in Ostrołęka
  21. 316 kmOmulewtributary
  22. 353 kmOrztributary
  23. 380 kmOrzyctributary
  24. 400 kmPułtusk19,039 people
  25. 425 kmSerock4,023 people
  26. 426 kmWestern Bugtributary
  27. 429 kmRządzatributary
  28. 433 kmNieporęt3,239 people
  29. 438 kmWieliszew3,373 people
  30. 443 kmZegrze Reservoir16 km²
  31. 461 kmWkratributary
  32. 463 kmNowy Dwór Mazowiecki27,633 people
  33. 484 kmVistulaat 67 m

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

River in Poland and Belarus, tributary of the Vistula river

At the mouth it carries 320 m³/s on average: an Olympic pool every 7.8 seconds. It drops from 157 m to 67 m, 0.2 m per kilometre on average. Its basin covers 75,200 km², about the size of PA. 5.5 million people live in it. Highest water: from April to May; lowest: from January to February. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • ŁomżaLargest city on its banks · 62,019 people
  • Olsztyn-Mazury Airport (SZY)Nearest airport with scheduled flights, 82 km from the cityCar hire at SZY airport (Szymany)Discover Cars · Affiliate link
  • On the water93 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe1 put-ins and rapids mapped (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Narew, month by month

Highest water: from April to May

Lowest water: from January to February. Freezing months (average below −4 °C): from January to February. Best months to visit: from May to September.

300
-5°29 mmJan
210
-4°26 mmFeb
590
1°28 mmMar
660
8°35 mmApr
670
13°52 mmMay
510
17°69 mmJun
530
18°74 mmJul
540
17°64 mmAug
510
13°51 mmSep
480
8°42 mmOct
510
2°44 mmNov
390
-2°38 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 210 m³/s in the lowest month to 670 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

Narew: the basin in numbers

74,714 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.9% of a year's flow: the river still keeps its natural rhythm.
  • 5.5millionpeople live in the basin
  • 74/km²people per km²
  • 155maverage altitude of the basin
  • 574mmof rain a year (basin average)
  • 7.1°Caverage air temperature
  • 14%protected areas
  • 1.0%covered by lakes
  • 0.1km³held in reservoirs

What covers the basin

  • 22% Forest
  • 42% 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

Narew: what you find on the way

  • 9DamsElektrownia Wodna Dębe and 8 more
  • 18WeirsJaz Grynasz, Jaz Strękowa Góra, Jaz ruchomy and 15 more
  • 1Locks
  • 1Canoe put-ins
  • 22Boat ramps
  • 16Ferry piersKania Nowa, Serock, Cupel and 13 more
  • 39MarinasPort Rybaki, Port Łomża, Dom Polonii - port and 36 more
  • 16Boat rentalsCypis, Wypożyczalnia kajaków, Wypożyczalnia Kajaków Spływy Omulwią and 13 more
  • 11River beachesPlaża Miejska, Plaża w Pułtusku, Plaża "Harcerska" and 8 more

From OpenStreetMap, within 2.3 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Narew 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.

  • 2lakes on its wayLakeyas

Lakes and reservoirs (2)

Lakes it flows through, by Lakeyas

  1. Siemianówka Reservoirkm 4624km²
  2. Zegrze Reservoirkm 40116km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Narew: satellite view of the source
The source14 km across
Narew: satellite view of the mouth
The mouth37 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

Narew in pictures

Podlaskie - Choroszcz - Rzędziany-Pańki Narew floodplains - 0,82km - NNE
Athantor · CC BY-SA 3.0
River Narew valley
AJPiotrowski · CC BY-SA 3.0
Meanders of Narew, near Góra
Sunridin · CC BY 3.0
NAREW 033
Ryszard Smulik · CC BY-SA 3.0 pl

Tributaries

Where it flows, and what flows into it

Tributaries (30)

Also: Narewka, Pisa, Supraśl, Orlanka, Orzyc, Orz, Rządza, Ślina, Omulew, Rozoga, Szkwa, Gać, Ruż, Łoknica, Nereśl, Róż, Łojewek, Kolonna, Ruda, Łomżyczka, Pełta, Prut, Miadzianka, Turośnianka

Where these numbers come from

Name, length, placesWikidata (Q60055) · 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 atlasesLakeyas — 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