Russian womens team won gold in Synchronized swimming

     

Gold : Russia 

(Vlada Chigireva, Natalia Ishchenko, Svetlana Kolesnichenko, Aleksandra Patskevich, Elena Prokofyeva, Svetlana Romashina, Alla Shishkina, Maria Shurochkina, Gelena Topilina)

Silver : China 

(Huang Xuechen, Sun Wenyan, Guo Li, Gu Xiao, Tang Mengni, Li Xiaolu, Zeng Zhen, Liang Xinping, Yin Chengxin)

Bronze : Japan 

(Aika Hakoyama, Yukiko Inui, Kei Marumo, Risako Mitsui, Kanami Nakamaki, Mai Nakamura, Omata Kano, Yoshida Kurumi, Aiko Hayashi)

Duet Synchronized swimming

Gold : Natalia Ishchenko and Svetlana Romashina (Russia)

Silver : Huang Xuechen and Sun Wenyan (China)

Bronze : Yukiko Inui and Risako Mitsui (Japan)

Ferry Weertmanwon gold in men's marathon 10 km Swimming

Gold : Ferry Weertman (Netherlands)

Silver : Spyridon Gianniotis (Greece)

Bronze : Marc-Antoine Olivier (France)

Russian won gold in Duet Synchronized swimming

Gold : Natalia Ishchenko and Svetlana Romashina (Russia)

Silver : Huang Xuechen and Sun Wenyan (China)

Bronze : Yukiko Inui and Risako Mitsui (Japan)

Ferry Weertman won gold in men's marathon 10 km Swimming

Gold : Ferry Weertman (Netherlands)

Silver : Spyridon Gianniotis (Greece)

Bronze : Marc-Antoine Olivier (France)

Sharon van Rouwendaal won women's marathon 10 km swimming

Gold : Sharon van Rouwendaal (Netherlands)

Silver : Rachele Bruni (Italy)

Bronze : Poliana Okimoto (Brazil)

Women's 4 × 100 m medley relay swimming

Gold : United States 

(Kathleen Baker, Lilly King, Dana Vollmer, Simone Manuel, Olivia Smoliga*, Katie Meili*, Kelsi Worrell*, Abbey Weitzeil*)

Silver : Australia 

(Emily Seebohm, Taylor McKeown, Emma McKeon, Cate Campbell, Madison Wilson*, Madeline Groves*, Brittany Elmslie*)

Bronze : Denmark 

(Mie Nielsen, Rikke Møller Pedersen, Jeanette Ottesen, Pernille Blume)

Women's 50 m freestyle swimming

Gold : Pernille Blume (Denmark)

Silver : Simone Manuel (United States)

Bronze : Aliaksandra Herasimenia (Belarus)

US team won gold Men's 4 × 100 m medley relay swimming and made olympic record in this Ryan Murphy also mad World record

Gold  : United States 

(Ryan Murphy WR, Cody Miller, Michael Phelps, Nathan Adrian, David Plummer*, Kevin Cordes*, Tom Shields*, Caeleb Dressel* )OR

Silver : Great Britain 

(Chris Walker-Hebborn, Adam Peaty, James Guy, Duncan Scott)

Bronze : Australia 

(Mitch Larkin, Jake Packard, David Morgan, Kyle Chalmers, Cameron McEvoy*)

Men's 1500 m freestyle swimming

Gold : Gregorio Paltrinieri (Italy)

Silver : Connor Jaeger (United States) 

Bronze : Gabriele Detti (Italy)

Men's 50 m freestyle swimming

Gold : Anthony Ervin (United States)

Silver : Florent Manaudou (France)

Bronze : Nathan Adrian (United States)

Maya DiRado won gold in women's 200 m backstroke swimming

Gold :Maya DiRado (United States)

Silver : Katinka Hosszú (Hungary)

Bronze : Hilary Caldwell (Canada)

US's Katie Ledecky won gold also made world record in women's 800 m freestyle swimming

Gold : Katie Ledecky (United States) WR

Silver : Jazmin Carlin (Great Britain) 

Bronze : Boglárka Kapás (Hungary)

Joseph Schooling won gold in men's 100 m butterfly and 3 of them finished at same time won silver for each

Gold : Joseph Schooling (Singapore) OR,

Silver : Michael Phelps (United States)

Silver : Chad le Clos (South Africa)

Silver : László Cseh (Hungary)

Bronze  : Not awarded

note : Men's 100 m butterfly: Joseph Schooling (Singapore) set an Olympic record of 50.39 to win the gold. A three-way tie then occurred at 51.14 for second place, and all three were awarded silver medals: Michael Phelps (USA), Chad le Clos (South Africa), and László Cseh (Hungary). No bronze medals were awarded because of the tie.

Japans Rie Kaneto won gold women's 200 m breaststroke swimming

Gold : Rie Kaneto (Japan)

Silver :Yulia Yefimova (Russia)

Bronze : Shi Jinglin (China)

Simone Manuel of USA and Penny Oleksiak of canada shared gold in women's 100 m freestyle swimming and both made Olympic record

Gold : Simone Manuel (United States) OR

Gold  : Penny Oleksiak (Canada) OR

Silver : Not awarded

Bronze : Sarah Sjöström (Sweden)

Simone Manuel (USA) and Penny Oleksiak (Canada) tied for first place with an Olympic record of 52.70, and thus each were awarded gold medals. Because of the first place tie, no silver medal was awarded,

Michael Phelps won gold in men's 200 m individual medley swimming

Gold : Michael Phelps (United States)

Silver: Kosuke Hagino (Japan)

Bronze : Wang Shun (China)

Ryan Murphy won gold in Men's 200 m backstroke swimming

Gold : Ryan Murphy (United States)

Silver : Mitch Larkin (Australia) 

Bronze : Evgeny Rylov (Russia)

United States women's won 4 × 200 m freestyle relay Swimming

Gold  : United States

 (Allison Schmitt, Leah Smith, Maya DiRado, Katie Ledecky, Missy Franklin*, Melanie Margalis*, Cierra Runge*)

Silver : Australia 

(Leah Neale, Emma McKeon, Bronte Barratt, Tamsin Cook, Jessica Ashwood*)

Bronze : Canada 

(Katerine Savard, Taylor Ruck, Penny Oleksiak, Brittany MacLean, Emily Overholt*, Kennedy Goss*)

Spain won gold Women's 200 m butterfly Swimming

Gold : Mireia Belmonte (Spain)

Silver : Madeline Groves (Australia)

Bronze : Natsumi Hoshi (Japan)