River Blackwater

River Blackwater is 31 km long, and has a stream level of 1.

Map of River Blackwater

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Distributaries / Outflows

It has 2 side channels.

River Blackwater flows into River Test , which it joins at N 50° 56′ 5″, W 1° 29′ 44″ at OSM node n870686482, and there 746 km of total upstream flows in.

Tributaries

River Blackwater has 56 tributaries.

Cadnam River, which joins it at N 50° 57′ 7″, W 1° 31′ 11″ at OSM node n8917409327, and 85 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 34″, W 1° 38′ 23″ at OSM node n370814607, and 25 km of total upstream flows in.

Step Lake, which joins it at N 50° 58′ 50″, W 1° 34′ 25″ at OSM node n2260750066, and 19 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 35″, W 1° 34′ 6″ at OSM node n2260742435, and 18 km of total upstream flows in.

Lower Carrier, which joins it at N 50° 56′ 39″, W 1° 30′ 26″ at OSM node n2118856458, and 16 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 44″, W 1° 36′ 6″ at OSM node n6466484607, and 12 km of total upstream flows in.

Park Water, which joins it at N 50° 58′ 51″, W 1° 36′ 58″ at OSM node n8538873425, and 11 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 45″, W 1° 38′ 43″ at OSM node n3720244552, and 9 km of total upstream flows in.

(unnamed), which joins it at N 50° 56′ 4″, W 1° 30′ 0″ at OSM node n267293442, and 7 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 48″, W 1° 39′ 27″ at OSM node n3720245484, and 6 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 49″, W 1° 36′ 50″ at OSM node n370815312, and 6 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 53″, W 1° 41′ 46″ at OSM node n7165929146, and 4 km of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 49″, W 1° 32′ 26″ at OSM node n8699231955, and 3 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 41″, W 1° 41′ 9″ at OSM node n8740149113, and 3 km of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 4″, W 1° 31′ 24″ at OSM node n8428452890, and 2 km of total upstream flows in.

(unnamed) , which joins it at the following points: 994 m of total upstream flows in at N 50° 58′ 20″, W 1° 33′ 4″ at OSM node n370815215 512 m of total upstream flows in at N 50° 58′ 19″, W 1° 33′ 2″ at OSM node n6055963397 882 m of total upstream flows in at N 50° 58′ 15″, W 1° 32′ 55″ at OSM node n8558395541

(unnamed), which joins it at N 50° 58′ 48″, W 1° 41′ 27″ at OSM node n7165929004, and 2 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 43″, W 1° 41′ 20″ at OSM node n7165929025, and 2 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 43″, W 1° 37′ 54″ at OSM node n8857485137, and 2 km of total upstream flows in.

(unnamed), which joins it at N 50° 56′ 23″, W 1° 30′ 23″ at OSM node n8625104337, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 44″, W 1° 40′ 7″ at OSM node n8865627954, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 45″, W 1° 40′ 31″ at OSM node n8715581536, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 48″, W 1° 36′ 13″ at OSM node n8856418960, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 42″, W 1° 32′ 23″ at OSM node n8699232091, and 1 km of total upstream flows in.

Mere Fliot, which joins it at N 50° 56′ 28″, W 1° 30′ 27″ at OSM node n8625104278, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 47″, W 1° 35′ 34″ at OSM node n2975494178, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 8″, W 1° 32′ 42″ at OSM node n2118856844, and 919 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 11″, W 1° 32′ 47″ at OSM node n8558395443, and 736 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 53″, W 1° 32′ 29″ at OSM node n8699231797, and 636 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 34″, W 1° 32′ 7″ at OSM node n8699232175, and 579 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 40″, W 1° 41′ 5″ at OSM node n8715581329, and 557 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 37″, W 1° 32′ 13″ at OSM node n8699231814, and 535 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 20″, W 1° 33′ 15″ at OSM node n8699231696, and 348 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 46″, W 1° 34′ 22″ at OSM node n8841281451, and 344 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 19″, W 1° 32′ 1″ at OSM node n8699232061, and 320 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 24″, W 1° 31′ 59″ at OSM node n8699232050, and 319 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 2″, W 1° 32′ 29″ at OSM node n8699231710, and 264 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 46″, W 1° 39′ 45″ at OSM node n3720245285, and 187 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 44″, W 1° 35′ 44″ at OSM node n6466484596, and 174 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 46″, W 1° 32′ 23″ at OSM node n8699231803, and 174 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 58″, W 1° 32′ 27″ at OSM node n8699231736, and 167 m of total upstream flows in.

(unnamed), which joins it at N 50° 56′ 15″, W 1° 30′ 14″ at OSM node n10210436361, and 162 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 26″, W 1° 32′ 2″ at OSM node n8699232189, and 150 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 58″, W 1° 32′ 27″ at OSM node n8699231722, and 141 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 44″, W 1° 35′ 48″ at OSM node n8856418926, and 132 m of total upstream flows in.

(unnamed) , which joins it at the following points: 58 m of total upstream flows in at N 50° 57′ 32″, W 1° 32′ 3″ at OSM node n8699231906 72 m of total upstream flows in at N 50° 57′ 33″, W 1° 32′ 6″ at OSM node n8699231910

(unnamed), which joins it at N 50° 57′ 16″, W 1° 32′ 4″ at OSM node n8904799566, and 125 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 36″, W 1° 32′ 11″ at OSM node n8699231879, and 124 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 49″, W 1° 36′ 36″ at OSM node n8856419275, and 114 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 36″, W 1° 32′ 9″ at OSM node n8699231884, and 102 m of total upstream flows in.

(unnamed), which joins it at N 50° 57′ 37″, W 1° 32′ 13″ at OSM node n8699231821, and 84 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 44″, W 1° 38′ 57″ at OSM node n8865627170, and 81 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 27″, W 1° 33′ 24″ at OSM node n8514951473, and 67 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 28″, W 1° 33′ 26″ at OSM node n8699231671, and 49 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 44″, W 1° 41′ 22″ at OSM node n7165929021, and 37 m of total upstream flows in.

(unnamed), which joins it at N 50° 58′ 45″, W 1° 38′ 59″ at OSM node n8865627175, and 32 m of total upstream flows in.