The 12th FINA World Swimming Championships (25m) were held in Doha, Qatar on 3–7 December 2014.Calendar The Hamad Aquatic Centre in the Aspire Zone hosted the event.FINA World Swimming Championships (25M)

Host selection On 14 December 2010, FINA announced that Catania, Italy would host the 2014 Short Course Worlds.. Published by Swimming World Magazine on 2010-12-14; retrieved 2012-04-04.

In November 2011, the Italian Swimming Federation (FIN) withdrew their support of Catania as host for the event, due to the Italian regional government's missing deadlines related to financial guarantees for the event. (trans: Swimming: Short Course Worlds 2014. Sicilian Regional government fails to formilize committee; Catania waived.). Published by Federazione Italiana Nuoto on 2011-11-14, retrieved 2012-04-04.Catania withdraws as 2014 World titles host , by Craig Lord, SwimNews. Published 2011-14-11; retrieved 2012-04-04. FIN's withdrawal of support for Catania made it unlikely that the event would stay in Italy.

On 4 April 2012, the FINA Bureau announced that Doha, Qatar would host the event.WSC 25m: Doha (QAT) will be the host in 2014 , press release 2012-#20. Published by FINA on 2012-04-04; retrieved 2012-04-04, published by Swimming World Magazine on 2012-04-04; retrieved 2012-04-04. (NOTE: This is a reposting of the FINA press release.)

Schedule 46 events are going to be held.Schedule  H  Heats SF  Semifinals    Finals Morning session 09:30  Evening session 18:00 + Men Event December3 4 5 6 7 50 m freestyle H SF 100 m freestyle H SF 200 m freestyle H 400 m freestyle H 1500 m freestyle 50 m backstroke H SF 100 m backstroke H SF 200 m backstroke H 50 m breaststroke H SF 100 m breaststroke H SF 200 m breaststroke H 50 m butterfly H SF 100 m butterfly H SF 200 m butterfly H 100 m individual medley H SF 200 m individual medley H 400 m individual medley H 4 × 50 m freestyle H 4 × 100 m freestyle H 4 × 200 m freestyle H 4 × 50 m medlay relay H 4 × 100 m medlay relay H Total 2 6 4 3 7+ Women Event December3 4 5 6 7 50 m freestyle H SF 100 m freestyle H SF 200 m freestyle H 400 m freestyle H 800 m freestyle 50 m backstroke H SF 100 m backstroke H SF 200 m backstroke H 50 m breaststroke H SF 100 m breaststroke H SF 200 m breaststroke H 50 m butterfly H SF 100 m butterfly H SF 200 m butterfly H 100 m individual medley H SF 200 m individual medley H 400 m individual medley H 4 × 50 m freestyle H 4 × 100 m freestyle H 4 × 200 m freestyle H 4 × 50 m medlay relay H 4 × 100 m medlay relay H Total 3 3 7 2 7+ Mixed Event December3 4 5 6 7 4 × 50 m freestyle relay H 4 × 50 m medley relay H Total 1 1

Records broken During the competition, a total of 23 world records were set, including 7 men's records and 15 women's records. A mixed relay (including men and women) world record was also broken. Hungarian swimmer Katinka Hosszú accounted for the most world records with 4.

+ Broken World records Event Date Round Name Nationality Time DayWomen's 4 × 200 metre freestyle relay(record progression) 3 December Final Inge Dekker (1:54.73)Femke Heemskerk (1:51.22)Ranomi Kromowidjojo (1:54.17)Sharon van Rouwendaal (1:52.73) 7:32.85 1Women's 400 metre individual medley(record progression) 3 December Final Mireia Belmonte 4:19.86 1Women's 200 metre butterfly(record progression) 3 December Final Mireia Belmonte 1:59.61 1Men's 4 × 50 metre medley relay(record progression) 4 December Final Guilherme Guido (23.42)Felipe França Silva (25.33)Nicholas Santos (21.68)César Cielo (20.08) 1:30.51 2Women's 4 × 100 metre freestyle relay(record progression) 5 December Final Inge Dekker (52.39)Femke Heemskerk (50.58)Maud van der Meer (52.55)Ranomi Kromowidjojo (51.01) 3:26.53 3Men's 50 metre freestyle(record progression) 5 December Final Florent Manaudou 20:26 3Women's 4 × 50 metre freestyle relay(record progression) 7 December Heats Esmee Vermeulen (25.09) Ranomi Kromowidjojo (23.01) Maud van der Meer (23.89) Inge Dekker (23.75) 1:35.74 5 Final Inge Dekker (24.09)Femke Heemskerk (23.24)Maud van der Meer (24.03)Ranomi Kromowidjojo (22.88) 1:34.24

Medal summary

Results Men's events Freestyle50 m freestyleMen's 50 metre freestyle results Florent Manaudou France 20.26 WRMarco Orsi Italy 20.69César Cielo Brazil 20.88100 m freestyleMen's 100 metre freestyle results César Cielo Brazil 45.75Florent Manaudou France 45.81Danila Izotov Russia 46.09200 m freestyleMen's 200 metre freestyle results Chad le Clos South Africa 1:41.45Danila Izotov Russia 1:41.67Ryan Lochte United States 1:42.09400 m freestyleMen's 400 metre freestyle results Péter Bernek Hungary 3:34.32 CRJames Guy Great Britain 3:36.35Velimir Stjepanović Serbia 3:38.17 NR1500 m freestyleMen's 1500 metre freestyle results Gregorio Paltrinieri Italy 14:16.10 CR, EROussama Mellouli Tunisia 14:18.79 AFRyan Cochrane Canada 14:23.35 AM Backstroke50 m backstrokeMen's 50 metre backstroke results Florent Manaudou France 22.22 WREugene Godsoe United States 23.05Stanislav Donets Russia 23.10100 m backstroke Mitch Larkin Australia 49.57Radosław Kawęcki Poland 50.11Ryosuke Irie Japan andMatt Grevers United States 50.12200 m backstrokeMen's 200 metre backstroke results Radosław Kawęcki Poland 1:47.38Ryan Lochte United States 1:48.20Mitch Larkin Australia 1:48.35 Breaststroke50 m breaststrokeMen's 50 metre breaststroke results Felipe França Silva Brazil 25.63 CR, AMAdam Peaty Great Britain andCameron van der Burgh South Africa 25.87not awarded100 m breaststrokeMen's 100 metre breaststroke results Felipe França Silva Brazil 56.29 CRAdam Peaty Great Britain 56.35Giacomo Perez-Dortona France 56.78200 m breaststrokeMen's 200 metre breaststroke results Dániel Gyurta Hungary 2:01.49Marco Koch Germany 2:01.91Kirill Prigoda Russia 2:02.38 Butterfly50 m butterflyMen's 50 metre butterfly results Chad le Clos South Africa 21.95 CRNicholas Santos Brazil 22.08 AMAndriy Hovorov Ukraine 22.49100 butterflyMen's 100 metre butterfly results Chad le Clos South Africa 48.44 WRTom Shields United States 48.99Tommaso D'Orsogna Australia 49.60200 m butterflyMen's 200 metre butterfly results Chad le Clos South Africa 1:48.61 CRDaiya Seto Japan 1:48.92 ASPaweł Korzeniowski Poland 1:50.21 Individual medley100 mindividual medleyMen's 100 metre individual medley results Markus Deibler Germany 50.66 WRVladimir Morozov Russia 50.81Ryan Lochte United States 51.24200 mindividual medleyMen's 200 metre individual medley results Kosuke Hagino Japan 1:50.47 ASRyan Lochte United States 1:51.31Daiya Seto Japan 1:51.79400 mindividual medleyMen's 400 metre individual medley results Daiya Seto Japan 3:56.33 ASKosuke Hagino Japan 4:01.17Dávid Verrasztó Hungary 4:01.82 Relays4 × 50 mfreestyle relayMen's 4×50 metre freestyle relay results RussiaVladimir Morozov (21.01)Evgeny Sedov (20.37)Oleg Tikhobaev (20.59)Sergey Fesikov (20.63)Nikita KonovalovYevgeny KorotyshkinAleksandr Popkov 1:22.60 WR United StatesJosh Schneider (21.05)Tom Shields (20.99)Jimmy Feigen (20.79)Ryan Lochte (20.64)Matt GreversDarian Townsend 1:23.47 ItalyLuca Dotto (21.45)Marco Orsi (20.43)Filippo Magnini (21.35)Marco Belotti (21.33)Nicolangelo Di Fabio 1:24.56freestyle relayMen's 4×100 metre freestyle relay results FranceClément Mignon (47.05)Fabien Gilot (46.13)Florent Manaudou (44.80)Mehdy Metella (45.80) 3:03.78 CR, ER RussiaVladimir Morozov (45.51 CR)Sergey Fesikov (46.01)Danila Izotov (45.79)Mikhail Polischuk (46.87)Oleg TikhobaevNikita Konovalov 3:04.18 United StatesJimmy Feigen (47.41)Matt Grevers (46.13)Ryan Lochte (46.02)Tom Shields (46.02)Darian Townsend 3:05.58freestyle relayMen's 4×200 metre freestyle relay results United StatesConor Dwyer (1:43.20)Ryan Lochte (1:42.42)Matt McLean (1:43.20)Tyler Clary (1:42.86)Michael KluehMichael WeissDarian Townsend 6:51.68 ItalyAndrea Mitchell D'Arrigo (1:42.77)Marco Belotti (1:43.98)Nicolangelo Di Fabio (1:42.98)Filippo Magnini (1:42.07) 6:51.80 South AfricaMyles Brown (1:43.25)Sebastien Rousseau (1:43.96)Chad le Clos (1:40.61)Leith Shankland (1:44.31)Calvyn Justus 6:51.964 × 50 mmedley relayMen's 4×50 metre medley relay results BrazilGuilherme Guido (23.42)Felipe França Silva (25.33)Nicholas Santos (21.68)César Cielo (20.08)Henrique MartinsJoão Luiz Gomes JúniorJoão de Lucca 1:30.51 WR FranceBenjamin Stasiulis (23.41)Giacomo Perez-Dortona (25.74)Mehdy Metella (22.06)Florent Manaudou (20.04)Clément Mignon 1:31.25 ER United StatesEugene Godsoe (23.11)Cody Miller (26.04)Tom Shields (21.99)Josh Schneider (20.69)Matt GreversBrad Craig 1:31.83medley relayMen's 4×100 metre medley relay results BrazilGuilherme Guido (50.11)Felipe França Silva (56.73)Marcos Macedo (49.63)César Cielo (44.67)João Luiz Gomes JúniorHenrique Martins 3:21.14 SA United StatesMatt Grevers (49.79)Cody Miller (57.03)Tom Shields (48.80)Ryan Lochte (45.87)Eugene GodsoeBrad CraigDarian TownsendJimmy Feigen 3:21.49 FranceFlorent Manaudou (50.35)Giacomo Perez-Dortona (57.00)Mehdy Metella (49.07)Clément Mignon (45.84)Benjamin Stasiulis 3:22.26 Swimmers who participated in the heats only and received medals. On December 4, 2014, João Luiz Gomes Júnior was tested positive to the substance Hydrochlorothiazide. All his results achieved on or after December 4, 2014 shall be annulled. The results of the Brazilian relays obtained were not cancelled.

Women's events