Port Werburgh is a marina and access point situated on the northern side of the Medway Estuary, near Hoo St Werburgh in Rochester, Kent.

It lies within easy reach of the Thames Estuary and the North Sea, making it a practical departure point for coastal passages toward mainland Europe.

Access to the marina is via a channel from the main river, navigable approximately two and a half to three hours either side of high tide.

The marina offers a traditional, relaxed atmosphere with modern facilities including floodlighting, electricity, water, and an amenity building. A crane capable of lifting up to 20 tonnes is available on site.

The village of Hoo St Werburgh, mentioned in the Domesday Book, is a short walk away and provides a range of local services.