| Final 12.08 Night | time | gap | L | React. |  50m |  100m |  150m |   
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| Ranking | time | gap | React | 50m | 100m | 150m | HR | Semi |  |  eliminated |   
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| Ranking | time | gap | React | 50m | 100m | 150m | HR |  |  eliminated |  |  bellow Olympic Selection Time (OST) 2:15.17. |   
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| Final 11.08 Thursday Night. |  | Semi-Finals 10.08 Wednesday Night. |  | Heats 10.08 Wednesday Afternoon. |   
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| Olympic Qualifyng Time (OQT) 1:58.22 - NOC can enter up to 2 swimmers with OQT. |  | Olympic Selection Time (OST) 2:02.36, invitantional - A swwimer meeting the "invitation" standard was eligible for entry. But this entry was allotted/filled by ranking.  |   
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|  Olympic Qualifyng Time by NOC - 22 Swimmers - addtional 4 Swimmers. |  |  Olympic Qualifying Time – 1:58.22 |  |  2 Quotas - 7 NOC |  | 2 |  Australia | Josh Beaver | Mitch Larkin |  | 2 |  China | Li Guangyuan | Xu Jiayu |  | 2 |  Germany | Christian Diener | Jan-Philip Glania |  | 2 |  Hungary | Dávid Földházi | Telegdy ádám |  | 2 |  Japan | Ryosuke Irie | Masaki Kaneko |  | 2 |  Russia | Evgeny Rylov | Andrey Shabasov |  | 2 |  United_States | Ryan Murphy | Jacob Pebley |  |  1 Quota - 8 NOC |  | 1 |  Belarus | Mikita Tsmyh |  | 1 |  Brazil | Leonardo de Deus |  | 1 |  Greece | Apostolos Christou |  | 1 |  Israel | Yakov-Yan Toumarkin |  | 1 |  Lithuania | Danas Rapšys |  | 1 |  New_Zealand | Corey Main |  | 1 |  Poland | Radosław Kawęcki |  | 1 |  Spain | Hugo González |  |  Olympic Selection Time – 2:02.36 - 3 NOC |  | 1 |  Colombia | Omar Pinzón |  | 1 |  Romania | Robert Glință | [a] |  | 1 |  Virgin Islands | Rexford Tullius | [b] |  |  Universalitiy Places - 1 NOC |  | 1 |  Azerbaijan | Boris Kirillov |  | 26 | Total |   
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