BENFLEET (SOUTH), a parish in the hundred of BARSTABLE, county of ESSEX, 4 miles (S. W. by S.) from. Rayleigh, containing 515 inhabitants. The living is a discharged vicarage, in the archdeaconry of Essex, and diocese of London, rated in the Ring's books at £16. 5. 5., and in the patronage of the Dean and Chapter of Westminster. The church is dedicated to St. Mary. King Alfred, in the year 894, took and B E N 141 B EN destroyed a castle here, built by the celebrated Danish pirate Resting. The creek called Hadleigh Key, or Bay, from its passing by Hadleigh, runs up between this place and Canvey island, and is navigable for small craft; and the other creeks, entering from the Thames round Benfleet, are noted for producing good oysters.