The Seph is formed when Raisdale Beck and Bilsdale Beck join just to the south of Chop Gate, at the southern corner of the village car park.
The Seph runs south down Bilsdale, joining the Rye at Seph Mouth, in the shadow of Newgate Bank
Raisdale Beck/ Bilsdale Beck
Hollow Bottom Beck
Ledge Beck
Kyloe Cow Beck
Fangdale Beck
Todhill Beck