Afon Colwyn

Afon Colwyn is 11 km long, and has a stream level of 1.

Map of Afon Colwyn

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Distributaries / Outflows

Afon Colwyn flows into Afon Glaslyn , which it joins at N 53° 0′ 41″, W 4° 6′ 3″ at OSM node n29226081, and there 242 km of total upstream flows in.

Tributaries

Afon Colwyn has 22 tributaries.

Afon Cwm Du, which joins it at N 53° 1′ 36″, W 4° 7′ 33″ at OSM node n259093016, and 14 km of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 15″, W 4° 7′ 14″ at OSM node n262988831, and 9 km of total upstream flows in.

Nant yr Aran, which joins it at N 53° 2′ 32″, W 4° 7′ 3″ at OSM node n259068293, and 7 km of total upstream flows in.

Nant Cwmcloch, which joins it at N 53° 0′ 48″, W 4° 6′ 33″ at OSM node n262988752, and 6 km of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 26″, W 4° 7′ 27″ at OSM node n259093015, and 4 km of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 51″, W 4° 6′ 39″ at OSM node n259067820, and 3 km of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 14″, W 4° 7′ 12″ at OSM node n259068515, and 3 km of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 28″, W 4° 7′ 28″ at OSM node n259068444, and 3 km of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 0″, W 4° 7′ 33″ at OSM node n1264151127, and 3 km of total upstream flows in.

Afon Glochig, which joins it at N 53° 0′ 55″, W 4° 6′ 54″ at OSM node n262988803, and 2 km of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 17″, W 4° 7′ 16″ at OSM node n259068466, and 2 km of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 21″, W 4° 7′ 25″ at OSM node n9366803690, and 2 km of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 52″, W 4° 6′ 46″ at OSM node n259068040, and 2 km of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 51″, W 4° 5′ 50″ at OSM node n259068022, and 919 m of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 48″, W 4° 6′ 29″ at OSM node n5401046029, and 877 m of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 53″, W 4° 6′ 15″ at OSM node n259067828, and 870 m of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 30″, W 4° 7′ 8″ at OSM node n259068054, and 806 m of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 53″, W 4° 6′ 8″ at OSM node n259068026, and 631 m of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 51″, W 4° 5′ 59″ at OSM node n259068024, and 592 m of total upstream flows in.

(unnamed), which joins it at N 53° 2′ 52″, W 4° 6′ 49″ at OSM node n259068041, and 422 m of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 8″, W 4° 7′ 11″ at OSM node n259093007, and 393 m of total upstream flows in.

(unnamed), which joins it at N 53° 1′ 43″, W 4° 7′ 35″ at OSM node n1264151308, and 252 m of total upstream flows in.