| BERMUDA | - - - Triangle, mysterious area of the North Atlantic (7) |
| MIDWEST | Large area of the north-central USA (7) |
| SARGASSO | The ... Sea is a calm area of the North Atlantic between the Azores and the Caribbean Sea (8) |
| ESCOLAR | Fish of the North Atlantic (7) |
| SARGASSOSEA | A calm area of the North Atlantic, between the Caribbean and the Azores (8,3) |
| COLLEGE | ___ of the North Atlantic, in Newfoundland |
| ICEBERG | Big chunk of the North Atlantic? |
| FAIRISLE | Shipping forecast area of the North Sea north of Cromarty and west of Viking (4,4) |
| DEVILSTRIANGLE | Mysterious area in the Atlantic |
| AWASH | Flooded an area of the North Sea |
| BERMUDATRIANGLE | Mail bag returned, strangely, in mysterious area (7,8) |
| IRISHSEA | Arm of the North Atlantic, location of Anglesey, the Isle of Man and Bardsey Island (5,3) |
| AZORES | Group of islands in the middle of the north Atlantic (6) |
| SEA | Part of the North Atlantic, lying between the West Indies and the Azores, notorious for its floating seaweed (8,3) |
| CRITICALLY | Status in 2020 of the North Atlantic Right Whale which is on the brink of extinction ... |
| ENDANGERED | Status in 2020 of the North Atlantic Right Whale which is on the brink of extinction ... |
| BISCAY | Bay of ___ , wide inlet of the North Atlantic Ocean indenting the western European coast (6) |
| BAYOFBISCAY | Wide inlet of the North Atlantic south of the Celtic Sea, noted for its violent storms (3,2,6) |
| FULMAR | Gull-like seabird of the North Atlantic and North Pacific (6) |
| BALTICSEA | Arm of the north Atlantic to which the Copenhagen cockle is endemic (6,3) |
