ER stands for Extended Range These aircraft types that is identified by 'ER' are aircraft models that is enhanced for better efficiency at long range flights than its counterpart aircraft of the same model. Source(s): Aerospace Engineer - Aviation Enthusiast
Actually Dusty.... The leeward side extends all the way to Koko Head (encompasssing Pearl Harbor, Honolulu to Hawaii Kai). By definition. Windward is the side of an island where the predominant wind travels from the sea onto the island. Leeward is the side of an island where the predominant wind travels from the interior of the island to the sea. In practice on Oahu.
Anguilla is the most northerly of the Leeward Islands in the Eastern Caribbean, with a latitude of approximately 18 degrees north and longitude of 63 degrees west. The island. lies between the Atlantic Ocean and the Caribbean Sea, some five miles north of St. Maarten/St. Martin and one hundred fifty miles east of Puerto Rico. The territory of Anguilla comprises several offshore islets, or cays, including Sandy Island, Dog Island, Prickley Pear Cays, Scrub Island, and Sombrero Island (the location of the island's lighthouse).