Spatial Coverage
- Riverside County2
- Saint Lawrence, Gulf of2
- Salt Lake County2
- San Mateo County2
- Saskatchewan2
- Shatt al-Arab (Iraq and Iran)2
- Shimoda-shi2
- Singapore Strait2
- Skagerrak2
- Spain2
- Tajikistan2
- Toole County2
- Toyama Bay (Japan)2
- Toyama-shi2
- Turkey2
- Uddevalla2
- Uddevalla (Sweden)2
- Unalaska Island (Alaska)2
- Utah County2
- Vieques Sound (P.R.)2
