Upper Grey River / Māwheranui

Upper Grey River / Māwheranui is 55 km long, and has a stream level of 1.

Map of Upper Grey River / Māwheranui

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Distributaries / Outflows

Upper Grey River / Māwheranui flows into Grey River / Māwheranui , which it joins at S 42° 22′ 4″, E 171° 50′ 16″ at OSM node n2466088668, and there 151 km of total upstream flows in.

Tributaries

Upper Grey River / Māwheranui has 6 tributaries.

Robinson River, which joins it at S 42° 27′ 21″, E 171° 59′ 47″ at OSM node n2466089365, and 29 km of total upstream flows in.

Alexander River, which joins it at S 42° 20′ 40″, E 171° 53′ 10″ at OSM node n2466088393, and 17 km of total upstream flows in.

Brown Grey River, which joins it at S 42° 22′ 44″, E 172° 7′ 52″ at OSM node n2466088752, and 16 km of total upstream flows in.

Blue Grey River, which joins it at S 42° 24′ 26″, E 172° 6′ 23″ at OSM node n2466089092, and 15 km of total upstream flows in.

Tass River, which joins it at S 42° 26′ 59″, E 171° 59′ 5″ at OSM node n2466089336, and 10 km of total upstream flows in.

(unnamed), which joins it at S 42° 24′ 15″, E 171° 58′ 20″ at OSM node n2466089071, and 1 km of total upstream flows in.