Ports starting from: S
- S-Port
- Sabang
- Sabine
- Sacramento
- Safaga
- Safi
- Saganoseki
- Saginaw
- Sagunto
- Saida
- Saigon
- Saiki
- Saimaa Canal
- Saint John
- Saint Thomas-de-Kent
- Saint-Ouen
- Sainte-Anne-des-Monts
- Saiqi
- Sakai
- Sakaide
- Sakaiminato
- Sakata
- Sakito
- Sakskoebing
- Sal Island
- Salacgriva
- Saladin Marine Terminal
- Salalah
- Salaverry
- Salawati
- Salaya
- Saldanha Bay
- Salem
- Salerno
- Salford
- Salina
- Salina Cruz
- Salonica
- Salt Island
- Salt River
- Saltburn
- Saltend
- Saltpond
- Salvador
- Samana
- Samanco
- Samarai
- Samarinda
- Sambas
- Samcheog Han
- Samcheon Po
- Samchok
- Samchonpo
- Samil
- Samos
- Sampit
- Samso Island
- Samsun
- San Andres Island
- San Antonio
- San Antonio Este
- San Benedetto del Tronto
- San Carlos
- San Carlos
- San Carlos de la Rapita
- San Ciprian
- San Diego
- San Esteban de Pravia
- San Feliu de Guixols
- San Felix
- San Fernando
- San Francisco
- San Gregorio
- San Isidro
- San Jose
- San Jose
- San Juan
- San Juan de la Costa
- San Juan del Sur
- San Julian
- San Lorenzo
- San Lorenzo
- San Lorenzo
- San Lorenzo - San Martin
- San Marcos
- San Martin
- San Nicolas
- San Nicolas
- San Nicolas
- San Pedrito Port
- San Pedro
- San Pedro
- San Pedro
- San Pedro de Macoris
- San Pedro Harbor
- San Remo
- San Sebastian
- San Sebastian
- San Sebastian Bay
- San Vicente
- San Vitale
- Sanbaimen
- Sanbing
- Sanbu
- Sancang
- Sanchez
- Sand Point
- Sandakan
- Sandakan
- Sandarne
- Sandefjord
- Sandnes
- Sandusky
- Sandwich
- Sandy Beach
- Sangatta
- Sangi
- Sankeshu
- Sans Souci
- Santa Ana
- Santa Anna Bay
- Santa Apolonia
- Santa Barbara
- Santa Barbara
- Santa Clara
- Santa Clara
- Santa Cruz
- Santa Cruz (Luzon)
- Santa Cruz (Marinduque Island)
- Santa Cruz de la Palma
- Santa Cruz de Tenerife
- Santa Cruz del Sur
- Santa Fe
- Santa Lucia
- Santa Maria
- Santa Maria
- Santa Maria
- Santa Maria
- Santa Maria Bay
- Santa Marta
- Santa Panagia Bay
- Santa Rosalia
- Santan Terminal
- Santana
- Santander
- Santarem
- Santiago de Cuba
- Santo
- Santo Antonio
- Santo Domingo
- Santo Nino
- Santo Tomas de Castilla
- Santos
- Santurce
- Sanya
- Sao Cristovao
- Sao Francisco do Sul
- Sao Francisco do Sul Marine Terminal
- Sao Luis
- Sao Sebastiao
- Sao Tome
- Sapangar Bay Oil Terminal
- Sapele
- Sarande
- Sarikei
- Sarnia
- Sarpsborg
- Sarroch
- Sas Van Gent
- Sasa
- Sasebo
- Sathupradit
- Sattahip
- Sauda
- Saulte Ste Marie
- Savanna La Mar
- Savannah
- Savona-Vado
- Savonlinna
- Savu Savu
- Saxman
- Scalloway
- Scapa Flow
- Scarborough
- Scarborough
- Scheveningen
- Schiedam
- Schleswig
- Schottegat
- Schwarzenhutten
- Scrabster
- Seaham
- Seal Sands
- Searsport
- Seattle
- Sedef
- Sejingkat
- Sekupang
- Selaata
- Selat Panjang
- Selby
- Selby
- Seldovia
- Selma
- Semangka Bay
- Semarang
- Sembawang
- Seme Terminal
- Semporna
- Senari
- Senboku
- Senbong
- Sendai
- Senipah Terminal
- Senj
- Sepen
- Sepetiba
- Sepetiba Bay
- Sepetiba Terminal
- Sept-Iles
- Seria
- Seriphos Island
- Sete
- Setubal
- Sevastopol
- Seven Islands
- Seville
- Seward
- Seydisfjordur
- Sfax
- Sha Lung Oil Terminal
- Shahezi
- Shahid Bahonar
- Shahid Beheshti
- Shahid Rajai
- Shanghai
- Shangyao
- Shannon Foynes Port
- Shantou
- Shanwei
- Shaobagou
- Sharjah
- Sharjah Offshore Terminal
- Sharpness and Gloucester
- Shazui
- Shediac
- Sheet Harbour
- Shekou
- Shelburne
- Shell Haven
- Shengjin
- Sherbro Island
- Sheskharis
- Shibushi
- Shidao
- Shijiu
- Shijiusuo
- Shijuetou
- Shikama
- Shilong
- Shimanzi Oil Terminal
- Shimizu
- Shimonoseki
- Shimotsu
- Shingu
- Shiogama
- Ship Harbour
- Shippegan
- Shipu
- Shiqiao
- Shirashima
- Shirogane
- Shiyan
- Shoreham
- Shortland Harbour
- Shotton
- Shuaiba
- Shuanglou
- Shuangqiao
- Shui Dong
- Shuwaikh
- Siain
- Siam Seaport
- Sian
- Sibenik
- Sibolga
- Sibu
- Sidi Kerir Terminal
- Sidon
- Siergou
- Siglufjord
- Sihanoukville
- Siilinjarvi
- Sijing
- Sikea
- Sikka
- Silloth
- Silvertown
- Simonstown
- Simrishamn
- Sines
- Singapore
- Singkawang
- Sinop
- Sintete
- Sipitang
- Siracusa
- Sirri Island
- Sirtica Terminal
- Sisimiut
- Sitka
- Sitra
- Sittwe
- Sjeverna
- Sjursoya
- Skaala
- Skadovsk
- Skaelskor
- Skaerbaek
- Skagastrond
- Skagen
- Skagway
- Skaramanga
- Skelleftea
- Skeppsbron
- Skien
- Skikda
- Skive
- Skogby
- Skoghall
- Skogn
- Skredsvik
- Skua Venture Terminal
- Skudeneshavn
- Skulte
- Skuru
- Skutskar
- Slagen
- Sligo
- Slite
- Smalkalden
- Snug Cove
- Sochi
- Soderhamn
- Sodertalje & Sodertalje Canal
- Soendre Stroemfjord
- Soervaag
- Sohar
- Sokcho
- Sokhna
- Sola
- Soller
- Solvesborg
- Soma
- Sonderborg
- Songjiang
- Songjin
- Songkhla
- Songquhongdao
- Soraker
- Sorel
- Sorong
- Soroosh Terminal
- Souda Bay
- Sour
- Souris
- Sousse
- South Locust Point
- South Louisiana Port
- South Riding Point
- South Sabine Point
- Southampton
- Southtex
- Soyo
- Sozopol
- Spalding Cove
- Split
- Spragge
- Spring Bay
- Spring Garden Tanker Terminal
- Springdale
- Squamish
- Srecica
- Sriracha Harbour
- Sriracha Oil Terminals
- St Andrews
- St Anthony
- St Bernard Port
- St Catharines
- St Elmo
- St Eustatius
- St Eustatius
- St George
- St George Harbour
- St Helens
- St Helier
- St James
- St Johann
- St Laurent du Maroni
- St Lawrence Seaway
- St Malo
- St Michael
- St Nazaire
- St Paul
- St Peter Port
- St Petersburg
- St Petersburg
- St Pierre
- St Romuald
- St Rose
- St Thomas
- St Valery-en-Caux
- St Valery-sur-Somme
- Stade
- Stadersand
- Stadsgarden
- Stag Marine Terminal
- Stamford Harbor
- Stanley
- Stanley
- Stanlow
- Stavanger
- Stege
- Steinkjer
- Stenungsund
- Stephenville
- Stevns Pier
- Stewart
- Stigsnaesvaerkets Havn
- Stilleryd Harbour
- Stockholm
- Stockton
- Stockvik
- Stodhvarfjordur
- Stonecutters Island
- Stonington Harbor
- Stormskar Oil Terminal
- Stornoway
- Storugns
- Strahan
- Stralsund
- Strangford
- Strangnas
- Stranraer
- Strasbourg
- Stratoni
- Straumsvik
- Strendur
- Stroemstad
- Stromness
- Struer
- Stubbekobing
- Studstrup
- Stugsund
- Sture
- Stylis
- Su-Ao
- Suakin
- Suape
- Suape Marine Terminal
- Suba-Nipa
- Subic Bay
- Suda Bay
- Suez
- Suez Canal
- Sukhumi
- Sukkertoppen
- Sulina
- Sullom Voe
- Sumbe
- Summerside
- Sunda Kelapa
- Sunderland
- Sundsvall
- Sungai Gerong
- Sungai Kolak
- Sungai Pakning
- Sungai Udang
- Sunger
- Sunndalsora
- Sunny Point Terminal
- Supe
- Superior
- Supsa
- Surabaya
- Surigao
- Susak
- Susaki
- Susoh
- Sutton Bridge
- Sutudden Harbour
- Suva
- Suzhou
- Svaneke
- Svartnes
- Svelgen
- Svelvik
- Svendborg
- Sviby
- Svolvaer
- Swansea
- Swatow
- Swinoujscie
- Sydney
- Sydney
- Sydney Cove
- Syros Island
- Szczecin