| CHESAPEAKEBAY | Major US inlet between Maryland, Virginia |
| UTENSIL | Tool in US inlet drifting (7) |
| LUIS | Maryland, Virginia, etc., in D.C. |
| POTOMAC | Maryland-Virginia boundary river |
| BAY | The Chesapeake ___ (Maryland-Virginia waterway) |
| RIA | West-facing aspect for inlet between hills |
| FIORD | Long narrow sea inlet between high cliffs (5) |
| THEWASH | Inlet between Lincolnshire and Norfolk (3,4) |
| GULF | ___ of Mexico; inlet between Texas & Florida |
| FJORD | Long, narrow deep inlet between cliffs |
| SUSSEX | Name the inlet between Huskisson and Uladulla NSW (6) |
| SULLOMVOE | An inlet between North Mainland and Northmavine on Shetland |
| DIXON | Jeremiah, surveying engineer best known for the line that forms the boundary between Maryland and Pe |
| MASON | Charles ?, astronomer who, with Jeremiah Dixon, surveyed the boundary between Maryland and Pennsylvania in colonial America (5) |
| MASONDIXONLINE | The boundary line between Maryland and Pennsylvania, USA (5-5,4) |
| NYALA | African animal area located between two major US cities (5) |
| FOYLE | Lough ___, inlet between Donegal and Derry on the north coast of Northern Ireland (5) |
| BAECEREDIGION | Welsh name for the sea inlet between Bardsey Island and Strumble Head |
| FJORDS | Long narrow sea inlets between steep cliffs in Norway (6) |
| WORLDSERIES | A best-of-seven playoff between the winning teams of the two major US baseball leagues to decide the championship (5,6) |