Complex sentence: Some of the facilities provided at Galle Port had been damaged during the 2004 Indian Ocean tsunami and the proposed development is also expects to provide a fully fledged Yacht Marina for the Galle Port to facilitate the calling yachts as well as to attract more Yachts.
Split into simpler sentences: Some of the facilities provided at Galle Port were damaged during the 2004 Indian Ocean tsunami. The proposed development also expects to provide a fully fledged yacht marina for the Galle Port to facilitate the calling yachts, as well as to attract more yachts.