The Men's 100 Butterfly at the 10th FINA World Swimming Championships (25m) was swum 15–16 December 2010 in Dubai, United Arab Emirates. On 15 December, 92 individuals swam the Preliminary heats in the morning, with the top-16 finishers advancing to the Semifinals that evening. The top-8 finishers from the Semifinal then advanced to the Final then next evening.
At the start of the event, the existing World (WR) and Championship records (CR) were: Name Nation Time Location DateWREvgeny Korotyshkin 48.48 Berlin 15 November 2009 CR Peter Mankoc 50.04 Manchester 10 April 2008
Results
Heats Rank Heat Lane Name Time Notes 1 10 1 50.38 Q 2 9 4 50.63 Q 3 11 2 50.70 Q 4 12 5 50.85 Q 5 12 6 50.91 Q 6 9 6 50.93 Q 7 12 4 50.95 Q 8 11 4 51.03 Q 8 11 6 51.03 Q 10 10 3 51.14 Q 11 10 2 51.16 Q 12 11 5 51.17 Q 13 10 6 51.35 Q 13 11 3 51.35 Q 15 11 7 51.45 Q 16 2 1 51.51 Q 17 10 4 51.54 18 12 3 51.55 19 1 6 51.62 20 10 6 51.68 21 10 5 51.72 21 12 7 51.72 23 7 6 51.80 24 8 8 51.87 25 12 2 51.88 26 2 2 51.94 27 7 5 52.05 28 12 1 52.23 29 9 2 52.32 30 1 5 52.34 31 12 8 52.36 32 1 4 52.54 32 8 7 52.54 34 11 1 52.57 35 9 7 52.58 36 8 3 52.70 37 11 8 52.78 38 8 4 52.81 39 6 3 53.09 40 9 1 53.15 41 9 8 53.16 42 7 4 53.29 43 8 2 53.32 44 9 3 53.40 45 7 1 53.51 46 7 8 53.55 47 8 6 53.67 48 9 5 53.73 49 8 5 54.12 50 7 7 54.31 51 5 5 54.42 52 7 2 54.51 53 6 4 54.53 54 6 1 54.61 55 6 6 54.63 56 6 5 54.85 57 6 8 54.96 58 5 7 55.71 59 5 4 55.84 60 8 1 56.07 61 4 3 56.33 61 6 2 56.33 63 5 1 56.40 64 4 4 56.98 65 5 6 57.37 66 4 1 57.48 67 5 3 57.74 68 4 6 57.78 69 6 7 57.87 70 5 8 58.16 71 4 7 58.88 72 4 2 59.18 73 4 8 59.34 74 3 4 1:00.07 75 3 5 1:00.20 76 4 5 1:00.41 77 3 3 1:00.65 78 5 2 1:01.05 79 3 1 1:01.07 80 3 8 1:01.09 81 2 5 1:02.20 82 3 2 1:02.41 83 3 6 1:02.99 84 3 7 1:03.17 85 2 6 1:03.54 86 2 3 1:08.15 87 2 8 1:13.62 88 2 7 1:16.36 - 1 3 DNS - 2 4 DNS - 7 3 DNS - 10 8 DNS
Semifinals Semifinal 1 Rank Lane Name Time Notes 1 4 50.51 Q 2 5 50.58 Q 3 2 50.62 Q 4 6 50.90 Q 5 7 50.91 Q 6 8 51.29 7 1 51.31 8 3 51.68
Semifinal 2 Rank Lane Name Time Notes 1 5 50.77 Q 2 6 50.78 Q 3 4 50.98 Q 4 1 51.02 5 3 51.15 6 2 51.42 7 8 51.50 8 7 51.70
Final Rank Lane Name Time Notes 2 50.23 4 50.24 3 50.33 4 5 50.64 5 6 50.75 6 1 50.78 7 8 50.79 8 7 50.85
References