Ships Companies Ports Documents Distances FAQ Contacts Cook Islands Time: GMT -10.5. International dialling code: +682. Territorial waters: Limit of 12nm claimed for territorial waters and a limit of 200nm for an exclusive economic zone. Capital city: Avarua. PORT LATITUDE LONGITUDE REMARK UNCTAD TIME ZONE MAX DRAFT MAIN PORT DETAILS Avatiu 21° 12.0' S 159° 47.0' W Port Open CKRAR GMT -10 6.00   Details