| 50m br./st. | 25 | 0:21,64 | Jānis Deivs Dzirkalis | Rīga | 25.04.2025 |
| 100m br./st | 25 | 0:48,11 | Romāns Miloslavskis | St.Petersburg | 19.12.2009. |
| 200m br./st. | 25 | 1:45,38 | Romāns Miloslavskis | Dublina | 14.12.2003. |
| 400m br./st. | 25 | 3:51,52 | Romāns Miloslavskis | Šanhaja | 07.04.2006. |
| 800m br./st. | 25 | 8:13,73 | Uvis Kalniņš | Liepāja | 07.07.2012. |
| 1500m br./st. | 25 | 15:46,31 | Uvis Kalniņš | Liepāja | 07.07.2012. |
| 50m mugura | 25 | 0:24,09 | Antons Voitovs | Rīga | 01.11.2014. |
| 100m mugura | 25 | 0:51,85 | Andrejs Dūda | Stambula | 12.12.2009. |
| 200m mugura | 25 | 1:53,47 | Nikolass Deičmans | Jelagava | 13.06.2026 |
| 50m brass | 25 | 0:26,72 | Nikolajs Maskaļenko | Rīga | 31.10.2014. |
| 100m brass | 25 | 0:58.91 | Kristaps Miķelsons | Ļubļina | 02.12.2025 |
| 200m brass | 25 | 2:07.91 | Kristaps Miķelsons | Ļubļina | 04.12.2025 |
| 50m tauriņst. | 25 | 0:23,24 | Andrejs Dūda | Stambula | 13.12.2009. |
| 100m tauriņst. | 25 | 0:51,83 | Andrejs Dūda | Stambula | 10.12.2009. |
| 200m tauriņst. | 25 | 1:59,57 | Daniels Narajevs | Jelgava | 14.06.2026 |
| 100m kompl. | 25 | 0:53.19 | Emīls Krampe | Jelgava | 12.06.2026 |
| 200m kompl. | 25 | 1:56.73 | Kristaps Miķelsons | Ļubļina | 05.12.2025 |
| 400m kompl. | 25 | 4:15,24 | Uvis Kalniņš | Jelgava | 21.12.2017. |
| 4x100m komb. stafete | 25 | 3:37,55 | P. Vilcāns, N. Maskaļenko, A. Pesockis, D. Akinfejevs | Rīga | 02.07.2016. |
| 4x100m br./st. stafete | 25 | 3:19.,04 | J.D.Dzirkalis, A.T.Baltaitis, S.Šakels, J.Mihailovs | Valmiera | 19.06.2025 |
| 4x200m br./st. stafete | 25 | 7:32,00 | K.D. Breģis, A. Hmeļevskis, R. Rullis, K. Miķelsons | Valmiera | 18.06.2023. |
| 4x50m br./st. stafete | 25 | 1:29,27 | Dūda A., Feldbergs Ģ., Veinbergs T., Ādamsons K. | Rīga | 04.11.2022. |
| 4x50m komb. stafete | 25 | 1:38,23 | A. Voitovs, N. Maskaļenko, A. Pesockis, A. Frolovs | Rīga | 01.11.2014. |
