Sail Beck

Sail Beck Mill Beck at Buttermere and its mouth in Crummock Water
The valley of the Sail Beck below the Sail Fells with the slopes of Wandope and Whiteless Pike on the right
Data
location	Cumbria , England
River system	Derwent
Drain over	Crummock Water  → Cocker  → Derwent  → Irish Sea
River basin district	North West
origin	at Sail Fell 54 ° 33 ′ 56 ″  N , 3 ° 14 ′ 18 ″  W.
muzzle	in the Buttermere See Coordinates: 54 ° 32 ′ 39 ″  N , 3 ° 17 ′ 18 ″  W 54 ° 32 ′ 39 ″  N , 3 ° 17 ′ 18 ″  W.
Communities	Buttermere

The Sail Beck is a river in the Lake District , Cumbria , England . The Sail Beck arises on the southern flank of the Sail Fell and flows in a south-westerly direction through a valley bordered by Whiteless Pike and Wandope in the north and Knott Rigg in the south.

The Sail Beck is called Mill Beck in its lower reaches and flows under this name through Buttermere . To the northwest of Buttermere the river flows into Lake Crummock Water and is one of the headwaters of the River Cocker .

swell

• West Cumbria, Cockermouth & Wast Water (=  Landranger Map . Band 89 ). Ordnance Survey , Southampton 2011, ISBN 978-0-319-23205-7 .