Gorleston (Range Rear) Lighthouse is located near mouth of River Yare in the Gorleston-on-Sea area of Great Yarmouth in the English county of Norfolk. The lighthouse was built in 1887. Gorleston-on-Sea lighthouse carries two lights. The rear light for the harbour entrance range (white light, 4 seconds on, 2 seconds off) is mounted on the tower with a focal plane of ; a fixed red light is also displayed from the gallery with a focal plane of .