What is the longitude of Cape Coral? a map of Florida with latitude and longitude lines. The 27°N line passes through Palm Beach. Cape Coral sits half way between 26°N and 27°N. Lakeland and Dunedin sit on the 28°N line. Starke sits on the 30°N line. Palm Beach also sits right beside the 80°W line. Cape Coral and Lakeland sit on the 82°W line. Dunedin sits right beside the 83°W line. Starke sits half way between the 82°W line and 83°W. 26°W 26°N 82°N 82°W