List of tidal barrages
A tidal barrage is an artificial obstruction at the mouth of a tidal watercourse, in contrast to a normal barrage along a river's inland course.
Purpose
The common primary functions of a barrage are:- Increase the depth of a river
- Maintain a separation between fresh and salt water
- Reduce the risk of tidal flooding up the river
Notable barrages
- Cardiff Bay Barrage
- Goolwa Barrages
- Marina Barrage
- Prakasham Barrage
- Swansea barrage
- Tees Barrage
- West Sea Barrage
Power Station Barrages
- Rance tidal power plant
- Annapolis Royal Generating Station
- Sihwa Lake Tidal Power Station
- Kislaya Guba Tidal Power Station
- Jiangxia Tidal Power Station
Proposed barrages
- Severn Barrage across the River Severn between Wales and England
- Mersey Barrage across the Mersey Estuary in England