The Men's 50 metre freestyle competition at the 2017 World Championships was held on 28 and 29 July 2017.Schedule Start list

Records Prior to the competition, the existing world and championship records were as follows.

Results Heats The heats were held on 28 July at 09:30.Heats results

Rank Heat Lane Name Nationality Time Notes 1 12 3 21.51 Q 2 11 5 21.61 Q 3 11 2 21.69 Q, NR 4 12 4 21.72 Q 5 13 3 21.74 Q 6 13 4 21.93 Q 7 11 4 21.95 Q 8 12 2 21.98 Q9 12 6 21.99 Q 12 5 Q 11 11 6 22.00 Q 12 13 5 22.05 Q 13 13 7 22.12 Q 14 10 4 22.13 Q 15 13 1 22.17 Q 16 11 1 22.18 Q 17 13 6 22.20 18 11 8 22.23 13 8 20 12 0 22.27 21 13 2 22.28 22 12 7 22.29 23 11 7 22.32 24 12 1 Yu Hexin 22.41 25 13 9 22.43 26 13 0 22.47 27 10 2 22.49 28 10 6 22.50 29 11 3 22.51 30 9 4 Wu Chun-feng 22.53 NR 31 11 9 22.56 32 12 8 22.57 33 9 7 22.61 34 9 5 22.68 10 3 Shi Yang 36 10 7 22.69 37 9 3 22.70 38 9 1 22.71 10 5 40 8 6 22.79 41 9 8 22.80 10 9 43 7 8 22.82 NR 44 10 8 22.83 45 10 0 22.86 46 9 0 22.87 47 9 2 22.88 12 9 49 8 4 22.93 9 6 10 1 52 8 2 22.98 53 8 5 22.99 54 7 0 23.04 55 9 9 Yang Jae-hoon 23.05 56 7 5 23.08 57 8 1 23.19 58 8 8 23.23 59 8 3 23.30 8 7 61 7 1 23.35 62 8 9 23.37 8 0 64 7 6 23.42 65 11 0 23.51 66 6 3 23.53 67 7 4 Hoàng Quý Phước 23.56 68 7 2 23.59 69 3 6 23.68 70 6 7 23.72 NR71 6 4 23.76 6 6 7 3 74 6 2 23.84 7 7 76 6 5 23.92 77 2 4 23.93 NR 78 3 0 23.96 NR 79 6 1 24.14 80 5 3 24.15 6 9 82 5 4 24.16 83 6 0 24.18 84 6 8 24.19 85 2 5 24.24 86 5 1 24.27 5 5 88 3 5 24.31 89 5 2 24.42 90 7 9 24.43 91 1 6 24.49 NR 1 2 NR 93 5 6 24.71 94 5 8 24.90 95 5 7 24.92 96 1 5 25.21 NR 97 2 3 Suspended Member Federation 25.24 98 3 2 25.27 99 2 1 25.32 NR 100 5 0 25.70 NR 101 4 9 25.86 NR 102 5 9 25.87 103 1 3 Cheng Pirort 26.29 4 2 105 4 5 26.36 NR 106 2 6 26.57 107 3 8 26.61 108 3 9 26.72 109 4 3 26.75 110 4 4 26.76 111 4 6 26.95 112 2 9 27.37 113 2 8 27.72 114 2 0 27.98 115 4 1 28.29 116 2 7 28.86 117 2 2 29.53 118 3 3 30.75 3 7 3 4 3 1 4 0 4 7 4 8 1 4

Semifinals The semifinals were held on 28 July at 18:09.Semifinals results

Semifinal 1 Rank Lane Name Nationality Time Notes 1 4 Caeleb Dressel 21.29 Q, NR 2 5 Vladimir Morozov 21.45 Q 3 3 Ben Proud 21.60 Q 4 2 Nathan Adrian 21.83 5 6 Luca Dotto 21.92 6 7 Andriy Hovorov 21.96 7 8 Krisztián Takács 22.05 8 1 Serhiy Shevtsov 22.22

Semifinal 2 Rank Lane Name Nationality Time Notes 1 4 Bruno Fratus 21.60 Q 2 1 Ari-Pekka Liukkonen 21.71 Q 2 5 Kristian Golomeev 21.71 Q 4 3 Paweł Juraszek 21.74 Q 5 2 César Cielo 21.77 Q 6 6 Cameron McEvoy 21.81 7 7 Damian Wierling 21.93 8 8 Shinri Shioura 22.02

Final The final was held on 29 July at 17:39.Final results

Rank Lane Name Nationality Time Notes 4 Caeleb Dressel 21.15 NR 6 Bruno Fratus 21.27 3 Ben Proud 21.43 4 5 Vladimir Morozov 21.46 5 1 Paweł Juraszek 21.47 NR 6 7 Ari-Pekka Liukkonen 21.67 7 2 Kristian Golomeev 21.73 8 8 César Cielo 21.83

References