| CELTICSEA | Body of water bordered by parts of Brittany, Cornwall, Ireland and Wales |
| DINAN | Daniel touring popular part of Brittany (5) |
| MOLUCCASEA | Coral-rich body of water bordered by the Indonesian Islands of Celebes, Halmahera and the Sula Islands (7,3) |
| INDIAN | ___ Ocean, body of water bordered by Africa in the west and Australia in the east (6) |
| BLACKSEA | Body of water bordered by six countries including Ukraine, Russia, Bulgaria and Romania (5,3) |
| REDSEA | Body of water bordered by Sudan and Saudi Arabia (3,3) |
| CASPIANSEA | World's largest inland body of water, bordered by Kazakhstan, Turkmenistan, Azerbaijan and Russia (7,3) |
| BALTIC | ____ Sea, body of water bordered by nine countries including Sweden and Russia (6) |
| INDIANOCEAN | Body of water bordered by Africa in the west, Asia in the north, and Australia in the east |
| SEA | The Black ___ (body of water bordered by Romania) |
| WATLING | The route of ____ Street is followed by parts of the A2 and A5 |
| EUROPE | One of the two continents with Asia occupied by parts of Russia (6) |
| MOLDAVIA | Historical region now encompassed by parts of Moldova and Romania |
| KETO | Diet that's high in fats and low in carbs, as illustrated by parts of the answers to the starred clues |
| BIGDIPPER | It's depicted by parts of today's puzzle |
| AREA | Neighbourhood gripped by parts of Far East (4) |
| RHEUMATIC | Creaky sounds made by parts of house (9) |
| COMMERCIALBREAK | What may be covered by parts of ITV (10,5) |
| BASEBALLBAT | Three Degrees split by parts of deal in small-time American club (8,3) |
| FIVEADAY | Healthy goal fulfilled by parts of answers to asterisked clues (4,1,3) |