| Agios Konstantinos – Alonnisos | 🇬🇷 🇬🇷 | Magic Sea Ferries | 3h 40m | ~Jun-Sep | |
| Agios Konstantinos – Skiathos | 🇬🇷 🇬🇷 | Magic Sea Ferries | 2h 5m | ~Jun-Sep | |
| Agios Konstantinos – Skopelos Town | 🇬🇷 🇬🇷 | Magic Sea Ferries | 3h 5m | ~Jun-Sep | |
| Agios Nikolaos (Zakynthos) – Pessada (Kefalonia) | 🇬🇷 🇬🇷 | Ionian Sea Ferries, Ionion Pelagos | 1h 45m to 2h 15m | ~Jun-Sep | 10 |
| Ajaccio – Nice | 🇫🇷 🇫🇷 | Corsica Ferries | 8h 5m | ~Jun-Sep | 1 |
| Al Hoceima – Motril | 🇲🇦 🇪🇸 | Balearia | 5h | ~Jun-Sep | 4 |
| Alexandroupolis – Agios Efstratios | 🇬🇷 🇬🇷 | Fast Ferries | 6h 30m to 6h 35m | ~Jun-Sep | 1 |
| Almirante to Bocas del Toro | 🇵🇦 🇵🇦 | Ferry Bocas | 1h 40m | ~Dec-Apr | 14 |
| Amed to Gili Trawangan | 🇮🇩 🇮🇩 | Freebird Express, Arjuna Fast Cruise | | ~Apr-Oct | |
| Anacortes – Sidney | 🇺🇸 🇨🇦 | Washington State Ferries | | ~May-Oct | |
| Ancona – Bar | 🇮🇹 🇲🇪 | Adria Ferries | 13h | ~Jul-Sep | 2 |
| Ancona – Zadar | 🇮🇹 🇭🇷 | Jadrolinija | 4h to 9h | ~Jun-Sep | 3 |
| Angra dos Reis to Ilha Grande | 🇧🇷 🇧🇷 | CCR Barcas | 1h 50m | ~Dec-Mar | 7 |
| Ao Nang to Koh Phi Phi | 🇹🇭 🇹🇭 | Satun Pakbara Speed Boat Club | 1h 30m to 2h | ~Oct-May | |
| Ao Thammachat to Koh Chang | 🇹🇭 🇹🇭 | Koh Chang Ferry | 25m to 35m | ~Nov-Apr | 84 |
| Astakos – Frikes (Ithaca) | 🇬🇷 🇬🇷 | Ionion Pelagos | 2h | ~Jul-Sep | 7 |
| Auckland Wynyard Quarter – Waiheke Island (Kennedy Point) | 🇳🇿 🇳🇿 | SeaLink New Zealand | | ~Dec-Mar | |
| Auke Bay – Gustavus | 🇺🇸 🇺🇸 | Alaska Marine Highway System | | ~May-Sep | |
| Avsa Adasi – Istanbul Bostanci | 🇹🇷 🇹🇷 | IDO | 3h 45m | ~Apr-Nov | |
| Avsa Adasi – Istanbul Yenikapi | 🇹🇷 🇹🇷 | IDO | | ~Apr-Nov | |
| Bar Harbor – Yarmouth | 🇺🇸 🇨🇦 | Bay Ferries Limited | 3h 30m | ~May-Oct | 7 |
| Bar – Bari | 🇲🇪 🇮🇹 | Jadrolinija, Montenegro Lines | 8h to 16h | ~Jul-Aug | 1 |
| Bari – Dubrovnik | 🇮🇹 🇭🇷 | Jadrolinija | 7h 30m | ~Apr-Nov | 1 |
| Bari – Kefalonia | 🇮🇹 🇬🇷 | Superfast Ferries, Ventouris Ferries | 17h 15m | ~Jul-Sep | 8 |
| Bari – Split | 🇮🇹 🇭🇷 | Jadrolinija | 10h | ~Jul-Oct | 1 |
| Barneville-Carteret – St Helier | 🇫🇷 🇯🇪 | Manche Iles Express | 1h 20m | ~Apr-Sep | 4 |
| Bastia – Civitavecchia | 🇫🇷 🇮🇹 | Cors’Express | 3h 15m | ~Apr-Oct | 2 |
| Bastia – Golfo Aranci | 🇫🇷 🇮🇹 | Corsica Ferries | 6h 30m | ~Jun-Sep | 1 |
| Bastia – Piombino | 🇫🇷 🇮🇹 | Corsica Ferries | 3h | ~Jun-Sep | 1 |
| Belize City to Caye Caulker | 🇧🇿 🇧🇿 | San Pedro Belize Express, Caribbean Sprinter | 45m | ~Dec-Apr | 98 |
| Belize City to San Pedro | 🇧🇿 🇧🇿 | San Pedro Belize Express, Caribbean Sprinter | 1h 15m to 1h 30m | ~Dec-Apr | 98 |
| Block Island (Old Harbor) – New London | 🇺🇸 🇺🇸 | Block Island Express, Cross Sound Ferry Services | 1h 10m | ~May-Oct | |
| Bodrum – Datca | 🇹🇷 🇹🇷 | Bodrum Ferryboat Association | 1h 45m | ~Apr-Oct | |
| Bodrum – Kalymnos (Pothia) | 🇹🇷 🇬🇷 | Yesil Marmaris Lines | 1h 10m | ~May-Sep | 1 |
| Bodrum – Patmos | 🇹🇷 🇬🇷 | Yesil Marmaris Lines, Makri Travel | 1h 45m to 2h | ~Jun-Oct | 2 |
| Bodrum – Rhodes Town | 🇹🇷 🇬🇷 | Yesil Marmaris Lines, Makri Travel | 2h to 2h 20m | ~Jun-Oct | 1 |
| Bodrum – Symi | 🇹🇷 🇬🇷 | 3 operators | 1h 45m to 2h | ~Jun-Oct | 4 |
| Brindisi – Corfu | 🇮🇹 🇬🇷 | Grimaldi Lines | 5h 30m | ~Apr-Sep | 1 |
| Budai (Chiayi) to Magong (Penghu) | 🇹🇼 🇹🇼 | 4 operators | 1h 15m to 1h 20m | ~Apr-Oct | |
| Budva – Dubrovnik | 🇲🇪 🇭🇷 | Adriatic Lines | 2h | ~Jul-Aug | 4 |
| Buenos Aires to Punta del Este | 🇦🇷 🇺🇾 | Buquebus | 5h 15m to 5h 30m | ~Dec-Mar | 13 |
| Caribou – Wood Islands | 🇨🇦 🇨🇦 | Northumberland Ferries Limited | | ~May-Dec | |
| Castries (St Lucia) to Fort-de-France (Martinique) | 🇱🇨 🇲🇶 | L’Express des Iles | 1h 30m | ~Dec-Apr | 5 |
| Castries (St Lucia) to Pointe-a-Pitre (Guadeloupe) | 🇱🇨 🇬🇵 | L’Express des Iles | 7h 15m to 7h 45m | ~Dec-Apr | 4 |
| Castro to Chaiten | 🇨🇱 🇨🇱 | Naviera Austral | 6h | ~Dec-Mar | 1 |
| Caye Caulker to San Pedro | 🇧🇿 🇧🇿 | San Pedro Belize Express, Caribbean Sprinter | | ~Dec-Apr | |
| Cesenatico – Mali Losinj | 🇮🇹 🇭🇷 | Gomo Viaggi | 5h | ~Jun-Aug | 4 |
| Cesenatico – Novalja | 🇮🇹 🇭🇷 | Gomo Viaggi | 7h | ~Jul-Aug | 1 |
| Cesenatico – Rovinj | 🇮🇹 🇭🇷 | Gomo Viaggi | 3h | ~Jun-Aug | 3 |
| Charlotte Amalie (St Thomas) to Cruz Bay (St John) | 🇻🇮 🇻🇮 | Varlack Ventures, Transportation Services of St John | 45m | ~Dec-Apr | |
| Chattogram to Bhola | 🇧🇩 🇧🇩 | BIWTC | | ~Nov-Jan | 7 |
| Chattogram to Hatiya | 🇧🇩 🇧🇩 | BIWTC | | ~Nov-Jan | 7 |
| Chiquila to Holbox | 🇲🇽 🇲🇽 | Holbox Express, 9 Hermanos | 25m to 30m | ~Dec-Apr | |
| Chumphon to Koh Tao | 🇹🇭 🇹🇭 | 3 operators | 1h 45m to 2h 45m | ~Nov-Apr | |
| Corfu – Lefkada Town | 🇬🇷 🇬🇷 | Lefkada Palace | 5h 45m | ~Apr-Oct | 3 |
| Corfu – Pisaetos (Ithaca) | 🇬🇷 🇬🇷 | Lefkada Palace | 9h | ~Apr-Oct | 3 |
| Cox’s Bazar to Saint Martin’s Island | 🇧🇩 🇧🇩 | Karnafuly Express | 5h to 5h 30m | ~Nov-Jan | |
| Cruz Bay (St John) to Setting Point (Anegada) | 🇻🇮 🇻🇬 | Inter Island Boat Services | 1h 45m | ~Dec-Apr | |
| Dili to Atauro | 🇹🇱 🇹🇱 | APORTIL | 2h to 3h | seasonal | |
| Dili to Oecusse (Pante Macassar) | 🇹🇱 🇹🇱 | APORTIL | 12h | seasonal | |
| Dubrovnik – Hvar Town | 🇭🇷 🇭🇷 | TP Line, Kapetan Luka (Krilo) | 3h 20m to 3h 40m | ~Apr-Oct | 14 |
| Dubrovnik – Korčula Town | 🇭🇷 🇭🇷 | 3 operators | 1h 55m to 2h | ~Apr-Oct | 21 |
| Dubrovnik – Kotor | 🇭🇷 🇲🇪 | Adriatic Lines | 3h | ~Jun-Sep | 2 |
| Dubrovnik – Milna | 🇭🇷 🇭🇷 | Kapetan Luka (Krilo), TP Line | 4h | ~Apr-Oct | 14 |
| Dubrovnik – Pomena (Mljet) | 🇭🇷 🇭🇷 | Kapetan Luka (Krilo), Krilo Shipping Company | 1h 15m | ~Apr-Oct | 14 |
| Dubrovnik – Split | 🇭🇷 🇭🇷 | Kapetan Luka (Krilo), TP Line | 4h 30m | ~Apr-Oct | 14 |
| Ebeltoft – Odden | 🇩🇰 🇩🇰 | Molslinjen | 1h 15m | ~May-Sep | 7 |
| Fiordo Largo to Caleta Gonzalo | 🇨🇱 🇨🇱 | Somarco | 40m to 45m | ~Dec-Mar | 14 |
| Fiskardo (Kefalonia) – Frikes (Ithaca) | 🇬🇷 🇬🇷 | Ionion Pelagos | 45m | ~Jun-Sep | 7 |
| Fiskardo (Kefalonia) – Vasiliki (Lefkada) | 🇬🇷 🇬🇷 | Ionion Pelagos, West Ferry | 1h | ~Jun-Oct | 14 |
| Fort-de-France (Martinique) to Roseau (Dominica) | 🇲🇶 🇩🇲 | L’Express des Iles | 2h 15m | ~Dec-Apr | 5 |
| Frikes (Ithaca) – Vasiliki (Lefkada) | 🇬🇷 🇬🇷 | Ionion Pelagos | 1h | ~Jun-Sep | 7 |
| Guanaja to Utila | 🇭🇳 🇭🇳 | Safe Way Maritime | | ~Dec-Apr | 2 |
| Ha Tien to Phu Quoc (Bai Vong) | 🇻🇳 🇻🇳 | 3 operators | 1h 30m to 3h | ~Nov-Apr | |
| Heraklion – Milos | 🇬🇷 🇬🇷 | Minoan Lines | | ~May-Oct | |
| Hornopiren to Leptepu | 🇨🇱 🇨🇱 | Somarco | 3h 30m | ~Dec-Mar | 14 |
| Hvar Town – Pomena (Mljet) | 🇭🇷 🇭🇷 | Kapetan Luka (Krilo) | 1h 55m | ~Apr-Oct | 7 |
| Hvar Town – Vis Town | 🇭🇷 🇭🇷 | Jadrolinija, Kapetan Luka (Krilo) | 35m | ~Apr-Oct | 8 |
| Hyannis – Oak Bluffs | 🇺🇸 🇺🇸 | Hy-Line Cruises | 1h | ~May-Oct | |
| Independence to Puerto Cortes | 🇧🇿 🇭🇳 | Pride of Belize Ferry | 1h to 2h 30m | ~Dec-Apr | 1 |
| Istanbul Bostanci – Marmara Adasi | 🇹🇷 🇹🇷 | IDO | 3h 10m | ~Apr-Nov | 14 |
| Istanbul Yenikapi – Marmara Adasi | 🇹🇷 🇹🇷 | IDO | 2h 35m | ~Apr-Nov | 14 |
| Jelsa (Hvar) – Split | 🇭🇷 🇭🇷 | Krilo Shipping Company | 1h 40m | ~May-Sep | 14 |
| Keelung to Matsu (Dongyin) | 🇹🇼 🇹🇼 | Shin Hwa Airline of Taiwan | 8h | ~Apr-Oct | |
| Keelung to Matsu (Nangan) | 🇹🇼 🇹🇼 | Shin Hwa Airline of Taiwan | 8h to 10h | ~Apr-Oct | |
| Kochi to Agatti | 🇮🇳 🇮🇳 | Lakshadweep Administration | 14h to 18h | ~Oct-May | |
| Kochi to Kadmat | 🇮🇳 🇮🇳 | Lakshadweep Administration | 16h to 18h | ~Oct-May | |
| Kochi to Kalpeni | 🇮🇳 🇮🇳 | Lakshadweep Administration | 16h to 18h | ~Oct-May | |
| Kochi to Kavaratti | 🇮🇳 🇮🇳 | Lakshadweep Administration | 18h to 20h | ~Oct-May | |
| Kochi to Minicoy | 🇮🇳 🇮🇳 | Lakshadweep Administration | 20h | ~Oct-May | |
| Kodiak – Dutch Harbor | 🇺🇸 🇺🇸 | Alaska Marine Highway System | | ~May-Sep | |
| Koh Lanta to Koh Phi Phi | 🇹🇭 🇹🇭 | Bundhaya Speed Boat, Tiger Line Ferry | 30m to 1h | ~Oct-May | |
| Koh Lipe to Koh Lanta | 🇹🇭 🇹🇭 | Tiger Line Ferry, Satun Pakbara Speed Boat Club | 3h to 5h | ~Nov-Apr | |
| Koh Lipe to Koh Phi Phi | 🇹🇭 🇹🇭 | Satun Pakbara Speed Boat Club | 4h to 6h | ~Oct-May | |
| Krabi to Koh Lanta | 🇹🇭 🇹🇭 | Andaman Wave Master, Satun Pakbara Speed Boat Club | 1h 10m to 1h 30m | ~Nov-Apr | |
| Krabi to Koh Phi Phi | 🇹🇭 🇹🇭 | Andaman Wave Master, Chaokoh Ferry | 1h to 1h 30m | ~Nov-Apr | |
| Kuala Besut to Perhentian Besar | 🇲🇾 🇲🇾 | Perhentian Boat Services, Perhentian Trans Holidays | 30m to 45m | ~Mar-Oct | |
| Kuala Besut to Perhentian Kecil | 🇲🇾 🇲🇾 | Perhentian Boat Services | 30m to 45m | ~Mar-Oct | |
| La Ceiba to Roatan | 🇭🇳 🇭🇳 | Safe Way Maritime | 1h 15m | ~Dec-Apr | 14 |
| La Paz to Mazatlan | 🇲🇽 🇲🇽 | Baja Ferries | 14h | ~Dec-Apr | 3 |
| La Paz to Topolobampo | 🇲🇽 🇲🇽 | Baja Ferries | 7h | ~Dec-Apr | 6 |
| Laem Sok (Trat) to Koh Kut | 🇹🇭 🇹🇭 | Boonsiri High Speed Catamaran | 1h 10m to 1h 30m | ~Nov-May | |
| Laem Sok (Trat) to Koh Mak | 🇹🇭 🇹🇭 | Boonsiri High Speed Catamaran | 50m to 1h | ~Nov-May | |
| Langkawi (Kuah) to Koh Lipe | 🇹🇭 🇲🇾 | Satun Pakbara Speed Boat Club | 1h 30m to 4h | ~Oct-May | |
| Langkawi (Telaga Harbour) to Koh Lipe | 🇹🇭 🇲🇾 | Bundhaya Speed Boat | 1h 30m to 4h | ~Oct-May | |
| Lefkada Town – Paxoi | 🇬🇷 🇬🇷 | Lefkada Palace | 3h | ~Apr-Oct | 3 |
| Lefkada Town – Pisaetos (Ithaca) | 🇬🇷 🇬🇷 | Lefkada Palace | 2h 45m | ~Apr-Oct | 3 |
| Lefkada Town – Sami (Kefalonia) | 🇬🇷 🇬🇷 | Lefkada Palace | 3h 30m | ~Apr-Oct | 3 |
| Lefkada Town – Zakynthos Town | 🇬🇷 🇬🇷 | Lefkada Palace | 6h 45m | ~Apr-Oct | 3 |
| Limassol – Piraeus | 🇨🇾 🇬🇷 | Scandro Holding Ltd | 31h | ~May-Sep | 2 |
| Lochboisdale – Oban | 🇬🇧 🇬🇧 | Caledonian MacBrayne | 5h 35m | ~Nov-Mar | 5 |
| Ludington – Manitowoc | 🇺🇸 🇺🇸 | Lake Michigan Carferry | 4h | ~May-Oct | 14 |
| L’Ile-Rousse – Livorno | 🇫🇷 🇮🇹 | Corsica Ferries | 5h | ~Apr-Oct | 1 |
| L’Ile-Rousse – Nice | 🇫🇷 🇫🇷 | Corsica Ferries | 5h | ~Apr-Oct | 1 |
| L’Ile-Rousse – Savona | 🇫🇷 🇮🇹 | Corsica Ferries | 7h | ~Apr-Oct | 1 |
| L’Ile-Rousse – Sete | 🇫🇷 🇫🇷 | Corsica Ferries | 14h | ~Apr-Sep | 1 |
| Makarska – Split | 🇭🇷 🇭🇷 | TP Line | | ~Apr-Oct | |
| Mali Losinj – Pesaro | 🇭🇷 🇮🇹 | Gomo Viaggi | 3h 30m | ~Jul-Sep | 3 |
| Mali Losinj – Trieste | 🇭🇷 🇮🇹 | Liberty Lines | 4h 40m | ~Jun-Aug | 2 |
| Mangaratiba to Ilha Grande | 🇧🇷 🇧🇷 | CCR Barcas | 1h 50m | ~Dec-Mar | |
| Mayotte to Mutsamudu (Anjouan) | 🇾🇹 🇰🇲 | SGTM | 3h | seasonal | 3 |
| Merang to Redang | 🇲🇾 🇲🇾 | Al Ameen Boat Service, Vigourmarine Transtour | 30m to 45m | ~Mar-Oct | 70 |
| Mersing to Tioman (Kampung Genting) | 🇲🇾 🇲🇾 | Bluewater Express | 1h 30m to 2h | ~Mar-Oct | 21 |
| Mersing to Tioman (Tekek) | 🇲🇾 🇲🇾 | Bluewater Express | 1h 30m to 2h | ~Mar-Oct | 21 |
| Milwaukee – Muskegon | 🇺🇸 🇺🇸 | Lake Express | 2h 30m | ~May-Oct | 19 |
| Mumbai Gateway of India to Mandwa | 🇮🇳 🇮🇳 | Maldar Catamaran Services | 1h to 1h 15m | ~Sep-May | |
| Mumbai to Mormugao | 🇮🇳 🇮🇳 | Angriya Cruises | 14h to 16h | ~Oct-May | |
| Neapoli Voion – Antikythira | 🇬🇷 🇬🇷 | Triton Ferries | | ~May-Oct | 2 |
| Necocli to Capurgana | 🇨🇴 🇨🇴 | El Caribe SAS | 1h 30m to 2h | ~Dec-Apr | 7 |
| Newport – Block Island | 🇺🇸 🇺🇸 | Interstate Navigation Company | 1h | ~Jun-Sep | 14 |
| Nice – Porto-Vecchio | 🇫🇷 🇫🇷 | Corsica Ferries | 12h 30m | ~Jun-Sep | 1 |
| Nice – Propriano | 🇫🇷 🇫🇷 | Corsica Ferries | 10h 15m | ~Jul-Sep | 1 |
| North Sydney – Argentia | 🇨🇦 🇨🇦 | Marine Atlantic | 16h 30m | ~Jun-Sep | 3 |
| Novalja – Pesaro | 🇭🇷 🇮🇹 | Gomo Viaggi | 5h 30m | ~Jul-Sep | 1 |
| Oak Bluffs – Woods Hole | 🇺🇸 🇺🇸 | Woods Hole, Martha’s Vineyard and Nantucket Steamship Authority | 45m | ~May-Oct | 28 |
| Olbia – Piombino | 🇮🇹 🇮🇹 | Corsica Ferries | 7h 15m | ~Apr-Oct | 1 |
| Padangbai to Bangsal | 🇮🇩 🇮🇩 | 3 operators | | ~Apr-Oct | 42 |
| Padangbai to Gili Air | 🇮🇩 🇮🇩 | 3 operators | | ~Apr-Oct | 42 |
| Padangbai to Gili Meno | 🇮🇩 🇮🇩 | Eka Jaya Fast Ferry, Semaya One | | ~Apr-Oct | |
| Padangbai to Gili Trawangan | 🇮🇩 🇮🇩 | 7 operators | 1h 30m to 2h 40m | ~Apr-Oct | 56 |
| Padangbai to Senggigi | 🇮🇩 🇮🇩 | Golden Queen Fast Boat, Eka Jaya Fast Ferry | | ~Apr-Oct | 7 |
| Pak Bara to Koh Lipe | 🇹🇭 🇹🇭 | Bundhaya Speed Boat | 1h 30m | ~Oct-May | 21 |
| Panama City to Contadora | 🇵🇦 🇵🇦 | Sea Las Perlas | 1h 30m | ~Dec-Apr | 14 |
| Penzance – St Marys | 🇬🇧 🇬🇧 | Isles of Scilly Steamship Company | 2h 45m | ~Mar-Nov | 6 |
| Phuket to Koh Lanta | 🇹🇭 🇹🇭 | Andaman Wave Master, Tiger Line Ferry | 1h 30m to 2h 30m | ~Nov-Apr | |
| Phuket to Koh Phi Phi | 🇹🇭 🇹🇭 | Andaman Wave Master, Chaokoh Ferry | 1h to 2h | ~Nov-Apr | |
| Pingtan to Taichung | 🇨🇳 🇹🇼 | Fujian Cross Strait Ferry | 3h to 3h 30m | ~Apr-Oct | |
| Piran – Trieste | 🇸🇮 🇮🇹 | Liberty Lines | 40m | ~Jun-Aug | 5 |
| Piran – Venice | 🇸🇮 🇮🇹 | Adriatic Lines | 3h | seasonal | 1 |
| Pisaetos (Ithaca) – Zakynthos Town | 🇬🇷 🇬🇷 | Lefkada Palace | 3h 45m | ~May-Oct | 3 |
| Plymouth – St Malo | 🇬🇧 🇫🇷 | Brittany Ferries | | ~Apr-Oct | |
| Pointe-a-Pitre (Guadeloupe) to Fort-de-France (Martinique) | 🇬🇵 🇲🇶 | L’Express des Iles | 2h 30m to 5h | ~Dec-Apr | 5 |
| Pointe-a-Pitre (Guadeloupe) to Roseau (Dominica) | 🇬🇵 🇩🇲 | L’Express des Iles | 2h 30m | ~Dec-Apr | 5 |
| Pomena (Mljet) – Split | 🇭🇷 🇭🇷 | Kapetan Luka (Krilo) | 3h 5m | ~Apr-Oct | 7 |
| Porec – Trieste | 🇭🇷 🇮🇹 | Liberty Lines | 1h 50m | ~Jun-Aug | 3 |
| Porec – Venice | 🇭🇷 🇮🇹 | Adriatic Lines | 3h 15m | ~Apr-Oct | 3 |
| Poros – Porto Heli | 🇬🇷 🇬🇷 | Blue Star Ferries, Magic Sea Ferries | 1h 20m to 1h 25m | ~May-Oct | 12 |
| Port Hardy (Bear Cove) – Bella Coola | 🇨🇦 🇨🇦 | BC Ferries | 10h | ~Jun-Sep | |
| Porto Torres – Porto-Vecchio | 🇮🇹 🇫🇷 | Corsica Ferries | 4h 45m | ~Apr-Oct | 1 |
| Porto Torres – Propriano | 🇮🇹 🇫🇷 | Corsica Ferries | 3h 45m | ~Apr-Oct | 1 |
| Porto-Vecchio – Toulon | 🇫🇷 🇫🇷 | Corsica Ferries | 13h | ~Mar-Oct | 1 |
| Puerto Alegre to Puerto Frias | 🇦🇷 🇦🇷 | Cruce Andino | | ~Dec-Mar | 7 |
| Puerto Juarez to Isla Mujeres | 🇲🇽 🇲🇽 | Ultramar | 20m | ~Dec-Apr | |
| Puerto Montt to Puerto Natales | 🇨🇱 🇨🇱 | Navimag | 72h | ~Dec-Mar | 1 |
| Puerto Natales to Caleta Tortel | 🇨🇱 🇨🇱 | Transbordadora Austral Broom | 50h | ~Dec-Mar | 1 |
| Puerto Natales to Puerto Yungay | 🇨🇱 🇨🇱 | Transbordadora Austral Broom | 42h to 50h | ~Dec-Mar | 1 |
| Puerto Panuelo to Puerto Blest | 🇦🇷 🇦🇷 | Cruce Andino | | ~Dec-Mar | 7 |
| Pula – Venice | 🇭🇷 🇮🇹 | Adriatic Lines | 3h 30m | ~Jun-Sep | 6 |
| Pula – Zadar | 🇭🇷 🇭🇷 | Kapetan Luka (Krilo) | 4h 45m | ~Apr-Oct | 2 |
| Punta Arenas to Puerto Williams | 🇨🇱 🇨🇱 | Transbordadora Austral Broom | 30h | ~Dec-Mar | 1 |
| Puntarenas to Paquera | 🇨🇷 🇨🇷 | Naviera Tambor | 1h | ~Dec-Apr | 56 |
| Puntarenas to Playa Naranjo | 🇨🇷 🇨🇷 | Coonatramar | 1h | ~Dec-Apr | 28 |
| Rach Gia to Phu Quoc (Bai Vong) | 🇻🇳 🇻🇳 | 3 operators | 2h 30m to 3h 30m | ~Nov-Apr | |
| Rafina – Santorini | 🇬🇷 🇬🇷 | Golden Star Ferries | 5h 30m | ~May-Oct | 7 |
| Red Hook (St Thomas) to Setting Point (Anegada) | 🇻🇮 🇻🇬 | Inter Island Boat Services | 2h | ~Dec-Apr | |
| Rethymno – Santorini | 🇬🇷 🇬🇷 | Seajets | 2h 20m | ~May-Oct | 2 |
| Rovinj – Trieste | 🇭🇷 🇮🇹 | Liberty Lines | 1h 45m | ~Jun-Aug | 5 |
| Rovinj – Venice | 🇭🇷 🇮🇹 | Adriatic Lines | 3h | ~May-Oct | 2 |
| Salvador to Bom Despacho | 🇧🇷 🇧🇷 | Internacional Travessias | 1h to 1h 20m | ~Dec-Mar | |
| Salvador to Morro de Sao Paulo | 🇧🇷 🇧🇷 | Biotur, Catamara Ilhabela | 2h 30m | ~Dec-Mar | |
| Sami (Kefalonia) – Zakynthos Town | 🇬🇷 🇬🇷 | Lefkada Palace | 3h | ~May-Oct | 3 |
| San Jorge to Moyogalpa | 🇳🇮 🇳🇮 | Ferry Ometepe | 1h | ~Dec-Apr | 49 |
| Sanur to Gili Trawangan | 🇮🇩 🇮🇩 | Scoot Fast Cruises, Wijaya Perkasa | | ~Apr-Oct | |
| Sanur to Nusa Lembongan (Jungut Batu) | 🇮🇩 🇮🇩 | 3 operators | 30m to 40m | ~Apr-Oct | |
| Sanur to Nusa Penida (Toya Pakeh) | 🇮🇩 🇮🇩 | El Rey Junior, Wijaya Perkasa | 30m to 35m | ~Apr-Oct | 21 |
| Sanur to Senggigi | 🇮🇩 🇮🇩 | Scoot Fast Cruises | | ~Apr-Oct | |
| Sao Sebastiao to Ilhabela | 🇧🇷 🇧🇷 | Acqua Vias SP | | ~Dec-Mar | |
| Serangan to Gili Trawangan | 🇮🇩 🇮🇩 | Marina Srikandi, Gili Getaway | 3h to 4h | ~Apr-Oct | 7 |
| Seyðisfjörður – Tórshavn | 🇮🇸 🇫🇴 | Smyril Line | 15h | seasonal | 1 |
| Sihanoukville to Koh Rong (Koh Touch) | 🇰🇭 🇰🇭 | 4 operators | 30m to 50m | seasonal | 21 |
| Sihanoukville to Koh Rong Sanloem (Saracen Bay) | 🇰🇭 🇰🇭 | 4 operators | 30m to 50m | seasonal | |
| Skiathos – Glossa (Skopelos) | 🇬🇷 🇬🇷 | Seajets, Aegean Flying Dolphins | 10m | ~Apr-Nov | 6 |
| Skiathos – Thessaloniki | 🇬🇷 🇬🇷 | Seajets | 3h 10m | ~Jun-Sep | 1 |
| Skyros – Alonnisos | 🇬🇷 🇬🇷 | Skyros Shipping Co | | ~May-Oct | |
| Skyros – Skopelos Town | 🇬🇷 🇬🇷 | Skyros Shipping Co | | ~May-Oct | |
| Soc Trang (Tran De) to Con Dao | 🇻🇳 🇻🇳 | Superdong, Con Dao Express | 2h to 2h 30m | ~Nov-Apr | 14 |
| South Baymouth – Tobermory | 🇨🇦 🇨🇦 | Owen Sound Transportation Company | 2h | ~May-Oct | 21 |
| Split – Sutivan (Brac) | 🇭🇷 🇭🇷 | Krilo Shipping Company | 55m | ~May-Sep | 7 |
| Surgidero de Batabano (Cuba) to Nueva Gerona (Isla de la Juventud) | 🇨🇺 🇨🇺 | Empresa de Servicios de Reservacion Viajeros | 3h to 6h | ~Dec-Apr | |
| Taitung (Fugang) to Green Island | 🇹🇼 🇹🇼 | 3 operators | 50m to 1h | ~Apr-Oct | |
| Taitung (Fugang) to Orchid Island (Lanyu) | 🇹🇼 🇹🇼 | Fanli Shipping, Longhong Navigation | 2h to 3h | ~Apr-Oct | |
| Tanjung Gemok to Tioman (Kampung Genting) | 🇲🇾 🇲🇾 | Bluewater Express | 1h 30m to 2h | ~Mar-Oct | 21 |
| Tanjung Gemok to Tioman (Tekek) | 🇲🇾 🇲🇾 | Bluewater Express | 1h 30m to 2h | ~Mar-Oct | 21 |
| Turgutreis – Leros (Agia Marina) | 🇹🇷 🇬🇷 | 4 operators | 45m | ~Apr-Oct | 6 |
| Turgutreis – Patmos | 🇹🇷 🇬🇷 | Bodrum Ferryboat Association, Sky Marine Ferries | | ~Apr-Oct | |
| Umag – Venice | 🇭🇷 🇮🇹 | Adriatic Lines | 3h | ~Jul-Aug | 1 |
| Vung Tau to Con Dao | 🇻🇳 🇻🇳 | Phu Quoc Express | 3h 45m to 4h 15m | ~Nov-Apr | |