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River

Drwęca

207 km from source to mouth · Poland.

PolandPolandFlows into Vistula

Follow the riverMonth by month

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

In numbers

Length

207km

Average flow

1,000m³/s

Basin

5,536km²

Drop

66m

from 99 m to 33 m

Country

1

The journey

From source to mouth

207 km of river and 21 stops on the way: 7 towns and cities on its banks, dams, bridges and the tributaries that feed it.

99 m33 m
Sourceat 99 m0 km
Lake Pauzeńskie1.0 km²21 km
Iławkatributary62 km
Weltributary76 km
Jezioro Bachotek1.9 km²112 km
Niskie Brodno0.6 km²119 km
Ruziectributary164 km
Okonin0.3 km²172 km
Vistulaat 33 m207 km
050100150207 km
  1. 0 kmSourceat 99 m
  2. 0 kmJezioro Gugowo0.6 km²
  3. 7 kmJezioro Ostrowin0.4 km²
  4. 9 kmJezioro Lichtajny0.4 km²
  5. 18 kmOstróda33,524 people
  6. 21 kmLake Pauzeńskie1.0 km²
  7. 24 kmDrwęckie Lake3.8 km²
  8. 24 kmJezioro Morliny0.5 km²
  9. 62 kmIławkatributary
  10. 76 kmWeltributary
  11. 81 kmNowe Miasto Lubawskie10,997 people
  12. 84 kmKurzętnik3,065 people
  13. 112 kmJezioro Bachotek1.9 km²
  14. 119 kmNiskie Brodno0.6 km²
  15. 119 kmBrodnica27,341 people
  16. 128 kmRypienicatributary
  17. 160 kmGolub-Dobrzyń12,937 people
  18. 164 kmRuziectributary
  19. 172 kmOkonin0.3 km²
  20. 193 kmLubicz Górny3,520 people
  21. 199 kmJordantributary
  22. 207 kmToruń198,273 people
  23. 207 kmVistulaat 33 m

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

River in Poland

At the mouth it carries 1,022 m³/s on average: an Olympic pool every 2.4 seconds. It drops from 99 m to 33 m, 0.3 m per kilometre on average. Its basin covers 5,536 km², about the size of BN. 21.9 million people live in it. Highest water: from May to June; lowest: from January to February. Its dams hold back little of its water (6.9% of a year's flow).

Read more on Wikipedia

Where to start

  • ToruńLargest city on its banks · 198,273 people
  • Ignacy Jan Paderewski Bydgoszcz Airport (BZG)Nearest airport with scheduled flights, 44 km from the cityCar hire at POZ airport (Poznań)Discover Cars · Affiliate link
  • On the water10 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • Kayak and canoe6 put-ins and rapids mapped (OpenStreetMap)
  • From May to SeptemberThe best months to visit

Drwęca, month by month

Highest water: from May to June

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

880
-4°31 mmJan
660
-3°26 mmFeb
1,600
2°29 mmMar
1,700
8°32 mmApr
1,800
13°52 mmMay
2,000
16°74 mmJun
1,400
18°74 mmJul
1,500
18°67 mmAug
1,600
14°55 mmSep
1,500
9°42 mmOct
1,500
3°44 mmNov
1,200
-2°41 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 660 m³/s in the lowest month to 2,000 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

Drwęca: the basin in numbers

178,257 km² of land send their water to this river. This is what lives on it.

Lightly regulatedReservoirs can hold 6.9% of a year's flow.
  • 21.9millionpeople live in the basin
  • 124/km²people per km²
  • 214maverage altitude of the basin
  • 604mmof rain a year (basin average)
  • 7.3°Caverage air temperature
  • 18%protected areas
  • 0.7%covered by lakes
  • 2.2km³held in reservoirs

What covers the basin

  • 25% Forest
  • 45% Cropland
  • 15% 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

Drwęca: what you find on the way

  • 1Dams
  • 7WeirsJaz "Samborowo", Jaz w Tamie Brodzkiej and 5 more
  • 8LocksŚluza Mała Ruś, Śluza Ostróda and 6 more
  • 6Canoe put-insPrzystań kajakowa w Brodnicy, Przystań kajakowa and 4 more
  • 2Boat ramps
  • 1Ferry piersŻegluga Ostródzko-Elbląska
  • 5MarinasKlub Żeglarski, Klub Wodny LOK Ostróda, Sokół and 2 more
  • 2Boat rentalsKajakownia, Aqua Natura Park
  • 8River beachesPlaża Ostrowińska, Kąpielisko nr 3 przy ul. Plebiscytowej, nad Jeziorze Perskim, Plaża Miejska and 5 more

From OpenStreetMap, within 2.5 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Drwęca 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.

  • 9lakes on its wayLakeyas

Lakes and reservoirs (9)

Lakes it flows through, by Lakeyas

  1. Jezioro Gugowokm 00.6km²
  2. Jezioro Lichtajnykm 80.4km²
  3. Lake Pauzeńskiekm 171.0km²
  4. Drwęckie Lakekm 19 · 22 m deep3.8km²
  5. Jezioro Morlinykm 200.5km²
  6. Jezioro Bachotekkm 90 · 24 m deep1.9km²
  7. Niskie Brodnokm 960.6km²
  8. Okoninkm 1400.3km²

1 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Drwęca: satellite view of the source
The source14 km across
Drwęca: satellite view of the mouth
The mouth58 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

Drwęca in pictures

Złotoria, rzeka Drwęca 1
1bumer · CC BY-SA 4.0
Drweca ujscie do Wisly w Zlotorii
Piotr Kożurno · CC BY-SA 4.0
Drwęca in Ostróda 059
Antekbojar · CC BY-SA 4.0
Pedestrian bridge Drwęca, Nowe Miasto Lubawskie
MOs810 · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (15)

Also: Iławka, Wel, Brynica, Grabiczek, Ruziec, Rypienica, Gizela, Skarlanka, Wąbrzeska Rivulet, Jordan, Pisia, Brodnicka Rivulet, Kujawska Rivulet, Młyńska Rivulet, Rychnowska

Where these numbers come from

Name, length, placesWikidata (Q1261531) · 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