Pacific Islands Tide Times. Tide times and heights are shown for islands in the Pacific. Including Rarotonga (Cook Islands), Samoa, Tonga, Kiribati, Marshall Islands, Micronesia, Nauru, Palau Islands, Papua New Guinea, Solomon Islands, Tuvalu & Vanuatu. No Internet connection is required to display the base information, so even if you are at those locations you can still have the information displayed. However, if you wish to use the interactive maps with GPS links then a data connection is required.