| NAZE | The -, flat marshy headland in Essex on the North Sea coast (4) |
| WALTONONTHE | Small town in Essex on the North Sea coast, north of Clacton and south of Harwich (6-2-3-4) |
| WALTON | and 51/55dn, Small town in Essex on the North Sea coast, north of Clacton and south of Harwich |
| ONTHE | see 50dn, Small town in Essex on the North Sea coast, north of Clacton and south of Harwich |
| WASH | The ?, shallow inlet on the North Sea coast between Lincolnshire and Norfolk (4) |
| TILBURY | Port in Essex on the north bank of the River Thames |
| HARWICH | Seaport in Essex on the estuaries of the Orwell and Stour rivers (7) |
| EPPING | ____ Forest, ancient woodland in Essex on the northeastern edge of London (6) |
| SOUTHENDONSEA | City in Essex on the Thames estuary (8-2-3) |
| HARLOW | New town in Essex on the river Stort (6) |
| DUNBAR | Town on the North Sea coast in East Lothian in the southeast of Scotland (6) |
| FIRTHOFTAY | Estuary on the North Sea coast of Scotland, spanned by one of the longest railway bridges in the UK (5,2,3) |
| NEWHALL | -- School, Boreham, Essex (on the site of Henry VIII's Palace of Beaulieu) (3,4) |
| COLCHESTER | Town in NE Essex on the River Colne (10) |
| THEWASH | Shallow inlet on the North Sea coast between Lincolnshire and Norfolk (3,4) |
| RAMSGATE | Port and resort in Kent on the North Sea coast (8) |
| SCARBOROUGH | Town on the North Sea coast of North Yorkshire (11) |
| FILEY | Yorkshire resort town on the North Sea coast between Scarborough and Bridlington (5) |
| ESBJERG | Large fishing port of Denmark, on the North Sea coast of west Jutland (7) |
| OSTEND | Belgian city on the North Sea coast (6) |
