Of 195 UN-recognized countries, 44 are landlocked. The remaining ~151 have coastline. Here's a continental snapshot (not exhaustive, reflects generally recognized sovereign states):
Norway, Sweden, Finland, Russia, Estonia, Latvia, Lithuania, Poland, Germany, Denmark, Netherlands, Belgium, France, Spain, Portugal, Italy, Slovenia, Croatia, Bosnia & Herzegovina, Montenegro, Albania, Greece, Turkey, UK, Ireland, Iceland, Malta, Cyprus, Romania, Bulgaria, Ukraine, Georgia, Monaco, etc.
Morocco, Algeria, Tunisia, Libya, Egypt, Sudan, Eritrea, Djibouti, Somalia, Kenya, Tanzania, Mozambique, South Africa, Namibia, Angola, DRC, Congo, Gabon, Cameroon, Nigeria, Ghana, Togo, Benin, Côte d'Ivoire, Liberia, Sierra Leone, Guinea, Guinea-Bissau, Gambia, Senegal, Mauritania, Western Sahara (disputed), Equatorial Guinea, São Tomé & Príncipe, Cape Verde, Comoros, Seychelles, Mauritius, Madagascar.
Russia, China, Japan, South Korea, North Korea, Vietnam, Philippines, Indonesia, Malaysia, Brunei, Singapore, Thailand, Cambodia, Myanmar, Bangladesh, India, Pakistan, Iran, Iraq, Kuwait, Saudi Arabia, Bahrain, Qatar, UAE, Oman, Yemen, Jordan, Israel, Lebanon, Syria, Turkey, Sri Lanka, Maldives, Taiwan, Timor-Leste, Papua New Guinea.
Canada, USA, Mexico, Guatemala, Belize, Honduras, El Salvador, Nicaragua, Costa Rica, Panama. Caribbean: Cuba, Haiti, Dominican Republic, Jamaica, Bahamas, Trinidad & Tobago, Barbados, St. Lucia, St. Vincent, Grenada, Antigua & Barbuda, St. Kitts & Nevis, Dominica.
Colombia, Venezuela, Guyana, Suriname, French Guiana (France), Brazil, Uruguay, Argentina, Chile, Peru, Ecuador, Bolivia (lost coast 1884, but maintains naval force on Lake Titicaca).
Australia, New Zealand, Papua New Guinea, Fiji, Solomon Islands, Vanuatu, Samoa, Tonga, Tuvalu, Kiribati, Marshall Islands, Micronesia, Palau, Nauru.