The brunette looked bronzed as she soaked up the sunshine on board, the thong-style bottoms of her bikini flaunting her pert derriere.

She slicked back her wet locks to keep cool in the heat after a refreshing drip in the ocean, but did sport a glam face of makeup.

Good looking pair: The gorgeous couple both showed off her stunning physiques as they lounged around in their swimwear

Life at sea: The footballer’s gorgeous girlfriend Georgina Rodriguez, 29, was not to be outdone when it came to showing some skin, looking stunning in a red bikini

Water babe: Georgina chose a thong-style brief to flaunt her pert derriere during another day in the sunshine

Kicking back: The brunette slicked back her wet locks after a dip in the ocean and accessorised with hoop earrings

Cristiano was also keen to get in the water, heading out on a high speed jetski ride at one point.

The footballer’s mini-me son Cristiano Jr, thirteen, looking the spitting image of his sportsman father as he enjoyed life on board the luxury boat.

At one point the footballer’s eldest son jumped on the back of a jet ski with fun-loving Georgina for a spot of fun on the waves.

Mii me: Cristiano’s eldest son is the spitting image of his sportsman dad, with the two enjoying the view together

Strike a pose: Georgina took part in an impromptu photoshoot, posing out at sea while her man snapped awa

All at sea: Georgina worked on her tan as she posed for the family photoshoot in her skimpy swimwear

Thrill seeker: The footballer decided to get an adrenaline rush with a high-speed jet ski ride at one point

Our turn! Georgina and Cristiano Jr also had some fun on the waves, as she took control of the jet ski

Taking a dip: Georgina showed off her very skimpy swimsuit as she climbed out of the ocean after a swim

Family portrait: The trio looked like they were having a whale of a time on board the huge yacht

Snap happy: The proud sportsman couldn’t resist taking multiple photos of his gorgeous girlfriend as she posed up a storm

Playtime: Ronaldo’s eldest son seemed to be loving life at sea, dashing around deck and exploring the luxury yacht

Sporty: The footballer seemed keen to try out all the fun activities on board the yacht

Enjoying the view: Ronaldo looked relaxed and happy as he laughed with his family while looking out at sea

All aboard! The trio spent much of their day in the water, cooling off in the sizzling temperatures

Nice ride! The family have so far sailed around Sardinia on their trip and are now in the waters of Saint Tropez

Say cheese! A happy Georgina shared a fun snap of the trio on her Instagram page on Sunday as they posed at sea