The Men's 50 Butterfly at the 10th FINA World Swimming Championships (25m) was swum 17–18 December 2010 in Dubai, United Arab Emirates. On 17 December 119 individuals swam in the Preliminary heats in the morning, with the top-16 finishers advancing to swim again in the Semifinals that evening. The top-8 from the Semifinals then advanced to swim the Final the next evening.

At the start of the event, the existing World (WR) and Championship records (CR) were: Name Nation Time Location DateWRSteffen Deibler 21.80 Berlin 14 November 2009 CR Adam Pine 22.70 Manchester 11 April 2008

The following records were established during the competition: DateRoundNameNationTimeWRCR 17 December 2010 Semifinals Steffen Deibler 22.57 CR 18 December 2010 Final Albert Subirats 22.40 CR

Results

Heats Rank Heat Lane Name Time Notes 1 12 2 22.79 Q 2 14 8 22.80 Q 3 13 6 22.85 Q 4 14 5 22.87 Q 5 14 6 22.92 Q 6 15 5 22.98 Q 7 15 6 23.05 Q 8 15 4 23.10 Q 9 1 7 23.12 Q 9 13 3 23.12 Q 11 12 1 23.16 Q 12 13 4 23.22 Q 12 15 1 23.22 Q 14 13 2 23.25 Q 15 15 7 23.27 Q 16 14 4 23.35 Q 17 12 5 23.36 18 13 5 23.37 19 2 7 23.39 20 2 5 23.40 21 13 1 23.47 22 15 2 23.48 23 14 1 23.49 24 15 3 23.52 25 12 4 23.53 26 12 7 23.55 27 13 7 23.57 28 14 7 23.74 29 14 3 23.77 30 13 8 23.78 31 14 2 23.83 32 12 8 23.87 33 11 4 23.88 34 11 3 23.89 35 12 3 23.96 36 10 5 24.01 36 11 6 24.01 38 10 4 24.06 38 12 6 24.06 40 11 2 24.08 41 11 5 24.19 42 2 3 24.23 43 10 7 24.25 44 10 2 24.40 45 11 7 24.45 45 15 8 24.45 47 8 5 24.56 48 10 1 24.60 49 8 4 24.62 50 9 2 24.63 51 11 8 24.65 52 10 6 24.72 53 9 4 24.74 54 9 6 24.75 55 9 1 24.83 56 8 6 24.99 57 10 3 25.07 58 7 3 25.20 59 9 8 25.33 60 8 2 25.34 61 9 7 25.39 62 9 3 25.51 62 10 8 25.51 64 8 3 25.78 65 7 5 26.01 66 7 1 26.06 67 7 4 26.16 68 9 5 26.23 69 7 7 26.30 70 6 6 26.37 71 7 6 26.44 72 6 1 26.55 73 7 8 26.70 74 5 5 26.72 75 7 2 26.73 76 6 3 26.75 77 8 7 26.81 78 6 4 26.92 79 4 4 26.95 80 8 8 27.17 81 6 8 27.25 82 5 3 27.32 82 6 2 27.32 84 3 1 27.33 85 2 8 27.34 86 5 6 27.38 87 5 4 27.52 88 5 2 27.61 88 8 1 27.61 90 6 7 27.65 91 5 8 27.71 92 4 7 27.91 93 5 7 27.91 94 1 1 27.96 95 1 4 28.36 96 4 2 28.41 97 4 8 28.43 98 4 5 28.72 99 4 1 28.82 100 6 5 28.91 101 4 3 29.82 102 3 3 29.86 103 5 1 29.89 104 1 5 30.00 105 3 4 30.10 106 2 4 30.47 106 4 6 30.47 108 3 7 30.65 109 1 3 31.01 110 2 2 31.21 111 1 6 31.28 112 3 5 31.37 113 2 6 31.46 114 3 6 34.51 115 3 2 35.73 116 1 2 42.25 - 2 1 DNS - 3 8 DNS - 11 1 DNS

Semifinals Semifinal 1 Rank Lane Name Time Notes 1 6 22.57 Q, CR 2 5 22.64 Q 3 3 22.88 Q 3 1 22.88 Q 5 7 22.98 6 8 22.99 6 4 22.99 8 2 23.08

Semifinal 2 Rank Lane Name Time Notes 1 4 22.68 Q 2 2 22.87 Q 3 5 22.93 Q 4 3 22.93 Q 5 6 22.97 6 7 23.08 7 1 23.21 8 8 23.30

Final Rank Lane Name Time Notes 3 22.40 CR 1 22.43 4 22.44 4 5 22.45 5 6 22.75 6 7 22.77 7 2 22.79 8 8 22.87

References