bourg-gironde.net

Written in English
Not an official site of the commune

Section 4 of 4

Tide & Bore

The water below the bluff moves further vertically than anywhere else on the Atlantic seaboard. It carries sediment that colours it brown, it builds and moves bars, and on the biggest tides it sends a single wave upriver against the current.

The estuary at low water, mudbanks showing, horizon high
PlateAt low water the channel narrows to a fraction of its width and the banks come up brown with suspended sediment.Photo: Polina Hedzenko / Pexels