| MENAISTRAIT | Channel of the Irish Sea between the island of Anglesey and the mainland of North Wales (5,6) |
| TYRRHENIAN | The ... Sea is an arm of the Mediterranean Sea between the islands of Sicily, Corsica, Sardinia and Italy (10) |
| MINCH | The-----, Atlantic sea channel between the Outer Hebrides island group and the mainland of Scotland (5) |
| SOLENT | Channel between the Isle of Wight and the mainland of southern England (6) |
| SOLWAYFIRTH | An inlet of the Irish Sea between South West Scotland and North West England (6,5) |
| MONAPASSAGE | Strait between the islands of Puerto Rico and Hispaniola linking the Atlantic Ocean with the Caribbean Sea (4,7) |
| AMUNDSENSEA | Arm of the Southern Ocean off western Antarctica, between the islands of Thurston and Siple (8,3) |
| SUNDASTRAIT | Channel between the islands of Java and Sumatra (5,6) |
| MENAI | The - Strait separates the island of Anglesey from the mainland of N.W. Wales (5) |
| GUTTERPRESS | Channel of the media that deals in sensational journalism (6,5) |
| BOOTHIA | The ... Peninsula of N Canada is the northernmost part of the mainland of North America (7) |
| TROMSO | City on an island off the mainland of North Norway, location of the Norwegian Polar Institute's headquarters (6) |
| MAN | Isle of ___, island in the Irish Sea between Cumbria and Northern Ireland (3) |
| ISLE | and 9dn, Island in the Irish Sea between Cumbria and Northern Ireland (4,2,3) |
| OFMAN | and 9dn, Island in the Irish Sea between Cumbria and Northern Ireland (4,2,3) |
| HOLYHEAD | Commercial and ferry port and largest town on the island of Anglesey (8) |
| TELL | see 21dn, Island in the Irish Sea between Cumbria and Northern Ireland (4,2,3) |
| SPIKE | see 21dn, Island in the Irish Sea between Cumbria and Northern Ireland (4,2,3) |
| WILL | see 21dn, Island in the Irish Sea between Cumbria and Northern Ireland (4,2,3) |
| ENDERS | see 21dn, Island in the Irish Sea between Cumbria and Northern Ireland (4,2,3) |
