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  the worlds first and to this date, only large scale tidal barrage satrted to be built over the Rance river in France
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  the worlds largest barrage was finshed being built
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  second commerical-scale tidal barrage was started at Annapollis royal, nova scotia Canda
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  The Barrage in Canda was completed
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  Seaflow, the world's first underwater turbine prototype, goes on stream off north Devon with a peak capacity of 300 KW
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  SeaGen, the world’s first commercial scale tidal stream energy generator, goes on stream in Strangford Lough, Northern Ireland with a peak capacity of 1.2 MW.
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  Theworld's first commercial wave farm goes on line in Portugal. It uses Pelamis devices and has a peak capacity of 2.25 MW