The Tanzanian records in swimming are the fastest ever performances of swimmers from Tanzania, which are recognised and ratified by the Tanzanian Swimming Federation.
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50 m freestyle | 23.70 | h | Hilal Hemed Hilal | 11 August 2016 | Olympic Games | Rio de Janeiro, Brazil | [1] | |
| 100 m freestyle | 53.10 | h | Collins Saliboko | 30 July 2025 | World Championships | Singapore, Singapore | [2] | |
| 200 m freestyle | 2:08.94 | h | Ammaar Ghadiyali | 25 July 2014 | Commonwealth Games | Glasgow, United Kingdom | [3] | |
| 400 m freestyle | ||||||||
| 800 m freestyle | ||||||||
| 1500 m freestyle | ||||||||
| 50 m backstroke | 29.79 | h | Dennis Mhini | 9 October 2018 | Youth Olympic Games | Buenos Aires, Argentina | [4] | |
| 100 m backstroke | 1:03.37 | rh | Romeo Harry | 9 September 2023 | World Junior Championships | Netanya, Israel | [5] | |
| 200 m backstroke | 2:25.36 | Aliasgher Kurban | 4 April 2016 | 6th Dubai International Championships | Dubai, United Arab Emirates | [6] | ||
| 50 m breaststroke | 32.67 | h | Adil Bharmal | 25 July 2017 | World Championships | Budapest, Hungary | [7] | |
| 100 m breaststroke | ||||||||
| 200 m breaststroke | ||||||||
| 50 m butterfly | 25.67 | Saliboko Collins | 21 August 2022 | African Championships | Tunis, Tunisia | [8] | ||
| 100 m butterfly | 58.12 | h | Collins Saliboko | 11 March 2024 | African Games | Accra, Ghana | [9] | |
| 200 m butterfly | 2:23.25 | h | Collins Saliboko | 22 July 2017 | Commonwealth Youth Games | Nassau, The Bahamas | [10] | |
| 200 m individual medley | ||||||||
| 400 m individual medley | ||||||||
| 4×100 m freestyle relay | 3:59.39 | 6 December 2023 | African Junior Championships | Mauritius, Mauritius | [11] | |||
| 4×200 m freestyle relay | ||||||||
| 4×100 m medley relay | 4:19.29 |
| 9 September 2023 | World Junior Championships | Netanya, Israel | [12] |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50 m freestyle | 28.07 | h | Sophia Latiff | 8 September 2023 | World Junior Championships | Netanya, Israel | [13] | |
| 100 m freestyle | 1:00.90 | h | Sonia Tumiotto | 27 July 2017 | World Championships | Budapest, Hungary | [14] | |
| 200 m freestyle | 2:11.01 | h | Sonia Tumiotto | 25 July 2017 | World Championships | Budapest, Hungary | [15] | |
| 400 m freestyle | 4:49.40 | Sonia Tumiotto | 5 April 2016 | 6th Dubai International Championships | Dubai, United Arab Emirates | [16] | ||
| 800 m freestyle | ||||||||
| 1500 m freestyle | ||||||||
| 50 m backstroke | 32.77 | Sonia Tumiotto | 5 April 2016 | 6th Dubai International Championships | Dubai, United Arab Emirates | [17] | ||
| 100 m backstroke | 1:13.56 | h | Natalia Ladha | 12 February 2024 | World Championships | Doha, Qatar | [18] | |
| 200 m backstroke | ||||||||
| 50 m breaststroke | 37.26 | h | Bridget Heep | 19 August 2025 | Junior World Championships | Otopeni, Romania | [19] | |
| 100 m breaststroke | ||||||||
| 200 m breaststroke | ||||||||
| 50 m butterfly | 30.46 | Sonia Tumiotto | 6 April 2016 | 6th Dubai International Championships | Dubai, United Arab Emirates | [20] | ||
| 100 m butterfly | 1:12.17 | h | Sophia Latiff | 11 March 2024 | African Games | Accra, Ghana | [21] | |
| 200 m butterfly | ||||||||
| 200 m individual medley | ||||||||
| 400 m individual medley | ||||||||
| 4×100 m freestyle relay | ||||||||
| 4×200 m freestyle relay | ||||||||
| 4×100 m medley relay |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 4×100 m freestyle relay | ||||||||
| 4×100 m medley relay | 4:33.86 | h | 20 August 2025 | Junior World Championships | Otopeni, Romania | [22] |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50 m freestyle | 23.21 | Hilal Hemed Hilal | - | |||||
| 100 m freestyle | 52.88 | h | Hilal Hemed Hilal | 15 December 2018 | World Championships | Hangzhou, China | [23] | |
| 200 m freestyle | 2:03.82 | Philip Saliboko | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [24] | ||
| 400 m freestyle | 4:30.87 | Philip Saliboko | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [25] | ||
| 800 m freestyle | 10:22.98 | Joseph Sumari | 18 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [26] | ||
| 1500 m freestyle | ||||||||
| 50m backstroke | 29.14 | tt | Aliasger Karimjee | Saint Felix School | 7 November 2015 | East Region Championships | Luton, United Kingdom | |
| 100m backstroke | 1:04.48 | Philip Saliboko | - | |||||
| 200m backstroke | 2:17.90 | tt | Aliasger Karimjee | Saint Felix School | November 2015 | East Region Championships | Luton, United Kingdom | |
| 50m breaststroke | 31.06 | Hilal Hemed Hilal | 18 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [27] | ||
| 100m breaststroke | 1:09.77 | Hilal Hemed Hilal | - | |||||
| 200m breaststroke | 2:50.50 | Harry McIntosh | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [28] | ||
| 50m butterfly | 25.96 | h | Hilal Hemed Hilal | 9 December 2016 | World Championships | Windsor, Canada | [29] | |
| 100m butterfly | 58.39 | h | Collins Saliboko | 12 December 2018 | World Championships | Hangzhou, China | [30] | |
| 200m butterfly | 2:18.10 | Philip Saliboko | 20 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [31] | ||
| 100m individual medley | 1:02.64 | Hilal Hemed Hilal | - | |||||
| 200m individual medley | 2:24.51 | Philip Saliboko | ||||||
| 400 m individual medley | ||||||||
| 4×50m freestyle relay | 1:38.86 | 20 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [32] | |||
| 4×100m freestyle relay | 3:38.89 | 25 November 2023 | Africa Aquatics Zone III Championships | Kigali, Rwanda | [ citation needed ] | |||
| 4×200 m freestyle relay | ||||||||
| 4×50 m medley relay | ||||||||
| 4×100 m medley relay |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 50m freestyle | 27.34 | Sonia Tumiotto | - | |||||
| 100m freestyle | 59.77 | Sonia Tumiotto | - | |||||
| 200m freestyle | 2:08.58 | Sonia Tumiotto | - | |||||
| 400m freestyle | 4:29.57 | Sonia Tumiotto | - | |||||
| 800m freestyle | 9:18.66 | Sonia Tumiotto | - | |||||
| 1500 m freestyle | ||||||||
| 50m backstroke | 31.59 | Sonia Tumiotto | - | |||||
| 100m backstroke | 1:08.09 | Sonia Tumiotto | - | |||||
| 200m backstroke | 2:32.39 | Sonia Tumiotto | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [33] | ||
| 50m breaststroke | 36.20 | Emma Imhoff | 18 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [34] | ||
| 100m breaststroke | 1:21.52 | Emma Imhoff | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [35] | ||
| 200m breaststroke | 2:58.70 | Smriti Gokarn | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [36] | ||
| 50m butterfly | 29.84 | Natalie Sanford | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [37] | ||
| 100m butterfly | 1:07.98 | Natalie Sanford | 19 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [38] | ||
| 200m butterfly | 2:38.66 | Natalie Sanford | 20 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [39] | ||
| 100m individual medley | 1:09.15 | Sonia Tumiotto | 18 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [40] | ||
| 200m individual medley | 2:27.65 | Sonia Tumiotto | ||||||
| 400 m individual medley | ||||||||
| 4×50m freestyle relay | 1:55.04 | - | ||||||
| 4×100m freestyle relay | 4:10.63 | - | ||||||
| 4×200 m freestyle relay | ||||||||
| 4×50 m medley relay | ||||||||
| 4×100 m medley relay |
| Event | Time | Name | Club | Date | Meet | Location | Ref | |
|---|---|---|---|---|---|---|---|---|
| 4×50 m freestyle relay | ||||||||
| 4×50 m medley relay | 1:58.29 | 18 October 2017 | CANA Zone III Championships | Dar es Salaam, Tanzania | [41] |