The Women's 100 Butterfly at the 10th FINA World Swimming Championships (25m) took place 18–19 December 2010 in Dubai, United Arab Emirates. The heats and semifinals were swum 18 December; the final on 19 December.

61 individuals swam the event.

Records Prior to the competition, the existing world and championship records were as follows. Name Nation Time Location DateWorld recordDiane Bui Duyet 55.05 Istanbul 12 December 2009 Championship record Felicity Galvez 55.89 Manchester 13 April 2008

The following records were established during the competition: DateRoundNameNationTimeWRCR 19 December 2010 Final Felicity Galvez 55.43 CR

Results

Heats Rank Heat Lane Name Time Notes 1 6 4 56.69 Q 2 7 4 56.72 Q 3 7 5 56.89 Q 4 7 3 56.90 Q 4 8 5 56.90 Q 6 1 6 56.98 Q 7 7 6 57.14 Q 8 8 4 57.15 Q 9 6 3 57.40 Q 10 8 6 57.68 Q 11 1 2 58.02 Q 12 7 7 58.05 Q 13 6 7 58.16 Q 14 6 8 58.21 Q 15 7 8 58.31 Q 16 8 2 58.33 Q 17 6 5 58.57 18 5 2 58.58 19 8 3 58.68 20 8 1 58.70 21 5 5 58.73 22 6 2 58.82 23 6 1 59.03 24 8 7 59.05 25 7 1 59.07 26 7 2 59.27 27 5 6 59.45 28 5 4 59.63 29 5 3 59.67 30 5 7 59.74 31 6 6 59.91 32 8 8 1:00.28 33 4 5 1:00.29 34 4 4 1:00.39 35 4 6 1:00.59 36 4 8 1:01.23 37 5 8 1:01.29 38 4 3 1:01.30 39 5 1 1:01.70 40 4 2 1:01.94 41 3 6 1:02.01 42 4 7 1:02.15 43 3 4 1:02.55 44 3 7 1:03.18 45 3 8 1:03.21 NR 46 3 5 1:04.12 47 3 2 1:05.24 48 3 1 1:06.97 49 2 4 1:07.19 50 1 7 1:07.74 51 2 5 1:07.87 52 2 6 1:08.34 53 2 2 1:08.42 54 2 3 1:08.51 55 3 3 1:08.96 56 2 7 1:11.21 57 2 8 1:14.89 58 1 4 1:16.83 59 2 1 1:19.06 - 1 3 DNS - 4 1 DNS

Semifinals Semifinal 1 Rank Lane Name Time Notes 1 6 55.99 Q 2 5 56.55 Q 3 3 56.63 Q 4 4 57.00 Q 5 2 57.31 6 7 58.19 7 8 58.65 8 1 58.72

Semifinal 2 Rank Lane Name Time Notes 1 5 56.19 Q 2 3 56.74 Q 3 4 56.85 Q 4 7 56.99 Q 5 2 57.18 6 6 57.22 7 1 57.87 8 8 58.11

Final Rank Lane Name Time Notes 5 55.43 CR 4 55.73 8 56.25 4 6 56.61 5 1 56.62 6 2 56.67 7 3 56.98 8 7 57.46

References