Complex sentence: The other side of the island is bordered on the West by the Halifax River lagoon, part of the Intracoastal Waterway, It is bordered on the north by Daytona Beach and on the south by Wilbur By-The-Sea, and Port Orange.
Split into simpler sentences: The other side of the island (the west side) is bordered by the Halifax River lagoon, part of the Intracoastal Waterway. The city is bordered on the north by Daytona Beach and on the south by Wilbur-By-The-Sea, and Port Orange.