Place
- Sera Leona, Africa1
- Shat-el-Arab, Middle East, Asia1
- Shatt-el-Arab, Middle East, Asia1
- Sheikh Shuaib, Persian Gulf1
- Shiraz, Asia1
- Sierra Leone, Africa1
- Soar, Arabian Peninsula1
- Socatra, Arabian Sea1
- Socattra, Arabian Sea1
- Sucatora, Arabian Sea1
- Suratte, India1
- Surett, India1
- Swalley Hole, India1
- Swally Hole, India1
- Tonborneo, Borneo, Asia1
- Trincomalay, Indian Ocean1
- Trinidada, South Atlantic Ocean1
- Wampo, Asia1
- Whampoa, China1
- Zanzibar, Zanzibar Island, Africa1