Alessandra Ambrosio stuns in a red swimsuit as she enjoys the turquoise waters of Hawaii with family and friends

Alessandra Ambrosio stunned in a red one piece bathing suit as she enjoyed her tropical vacation with family and friends in photos posted Saturday on social media.

The model, 43, who has been taking time off in Hawaii, showcased her fit form in the the maillot which featured a plunging neckline and a high cut thong bottom.

Her dark was styled in natural waves as she explored the sapphire and turquoise waters of the Nā Pali Coast around the island of Kauai.

'Sea breeze…' the Brazilian-born beauty wrote next to the carousel of photos that showed her paddling on a surf board and later floating on her back with her face to the sun.

Ambrosio's children, Anja, 15, and Noah, 11, whom she shares with ex-fiance Jamie Mazur, were along for the fun.

Alessandra Ambrosio stunned in a red one piece bathing suit as she enjoyed her tropical vacation with family and friends in photos posted Saturday on social media

Alessandra Ambrosio stunned in a red one piece bathing suit as she enjoyed her tropical vacation with family and friends in photos posted Saturday on social media

The runway veteran posed next to her look-alike teenager, who was wearing a multi-toned swimsuit with a blue billed cap backwards on her head. 

The high school student followed her mother's lead when it came to accessories, choosing gold hoop earrings and a simple pendant on a gold chain.

Ambrosio choose dangling gold earrings, and completed the look  with several stacked gold necklaces and some aviator style sunglasses. 

Also on the trip was her friend Gisele Coria, who co-founded Gal Floripa, a high end swimsuit company with Ambrosio and her sister Aline. 

Pal and Hawaii-based realtor Gabriela Da Luz was also along for the ride.

Noah and a friend seemed to have fun doing flips off the back of the luxury yacht the group were traveling in. 

'Gorgeous,' was the description left by fellow model Ludi Delfino. 

'Baywatch,' commented one fan, comparing the bright red suit to those worn by characters in the hit 1990s show. 

The model, 43, showcased her fit form in the the maillot which featured a plunging neckline and a high cut thong bottom

The model, 43,  showcased her fit form in the the maillot which featured a plunging neckline and a high cut thong bottom as she explored the waters of the Nā Pali Coast around the island of Kauai

She looked relaxed as she explored the waters of the N¿ Pali Coast around the island of Kauai

She looked relaxed as she explored the waters of the Nā Pali Coast around the island of Kauai 

The runway veteran posed next to her look-alike daughter, Anja, 15,  who was wearing a multi-toned swimsuit with a blue billed cap backwards on her head

The runway veteran posed next to her look-alike daughter, Anja, 15,  who was wearing a multi-toned swimsuit with a blue billed cap backwards on her head

Also on the trip was her friend Gisele Coria, who co-founded Gal Floripa, a high end swimsuit company with Ambrosio and her sister Aline. Pal and Hawaii-based realtor Gabriela Da Luz  enjoyed the fun

Also on the trip was her friend Gisele Coria, who co-founded Gal Floripa, a high end swimsuit company with Ambrosio and her sister Aline. Pal and Hawaii-based realtor Gabriela Da Luz  enjoyed the fun

Ambrosio shares Anja and Noah, 11, with former fiance Jamie Mazur

Ambrosio shares Anja and Noah, 11, with former fiance Jamie Mazur

'Love this the water is so beautiful,' said another.

Ambrosio, who is an amateur volleyball enthusiast congratulated players Duda Lisboa and Ana Patricia Ramos, who won the gold medal in women's beach volleyball.

It was Brazil's first win in that sport in 28 years. 

'How proud, how excited!!!! Congratulations @santoslisboaduda and @patisramos, our golden girls! You guys shone too much✨' she wrote on social media share a photo of the two victors.