Ships Companies Ports Documents Distances FAQ Contacts St Kitts & Nevis Time: GMT -4 (GMT -5 for summer time). International dialling code: +1 869. Territorial waters: The Federation of St Kitts and Nevis claims a limit of 12nm for territorial waters and a limit of 200nm for fisheries jurisdiction. Capital city: Basseterre. PORT LATITUDE LONGITUDE REMARK UNCTAD TIME ZONE MAX DRAFT MAIN PORT DETAILS Basseterre 17° 18.0' N 062° 42.0' W Port Open KNBAS GMT -4 8.00   Details Charlestown 17° 09.0' N 062° 34.0' W Port Open KNNEV GMT -4 8.50   Details