Great Brook

Great Brook Radcot Cut in the upper reaches
The Great Brook
Data
location	Oxfordshire , England
River system	Thames
Drain over	Thames  → North Sea
source	south of Kelmscott from the Thames 51 ° 41 ′ 13 ″  N , 1 ° 38 ′ 1 ″  W
muzzle	east of Shifford Lock in the Thames Coordinates: 51 ° 42 ′ 46 "  N , 1 ° 27 ′ 38"  W 51 ° 42 ′ 46 "  N , 1 ° 27 ′ 38"  W
Left tributaries	Kelmscot Brook , Broadwell Brook , Black Bourton Brook , Shill Brook

The Great Brook is a tributary of the River Thames in Oxfordshire . The Great Brook begins as the Radcot Cut south of Kelmscott . It flows in an easterly direction. North of the Tadpole Bridge , the Radcot Cut is channeled and changes its name to Great Brook.