| Event: | Women's 100m Butterfly |
| Competition: | 2010 Short Course Worlds |
| Dates: | 18 December 2010 (heats and semifinals) 19 December 2010 (final) |
| Competitors: | 61 |
| Win Value: | 55.43 |
| Gold: | Felicity Galvez |
| Goldnoc: | AUS |
| Silver: | Therese Alshammar |
| Silvernoc: | SWE |
| Bronze: | Dana Vollmer |
| Bronzenoc: | USA |
| Prev: | 2008 |
| Next: | 2012 |
See main article: article.
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;[1] [2] the final on 19 December.[3]
61 individuals swam the event.
Prior to the competition, the existing world and championship records were as follows.
| Name | Nation | Time | Location | Date | |||
|---|---|---|---|---|---|---|---|
| World record | Diane Bui Duyet | align=left | 55.05 | Istanbul | 12 December 2009 | ||
| Championship record | align=left | 55.89 | 13 April 2008 |
The following records were established during the competition:
| 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 |
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 |
| 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 |