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Middlesex Swimming Rankings — Boys 13 years
The fastest Middlesex boys aged 13 years over the last 12 months, taken from the official Swim England (ASA) rankings and ranked by county. Long course and short course times are listed separately, exactly as Swim England publishes them.
Where does your swimmer rank?
Enter a name or Swim England (ASA) number and we pull every official time, show their county ranking position and tell you exactly which county, regional and national qualifying times they have hit — and how far off they are for the rest.
Check a swimmer →Middlesex long course rankings — Boys 13 years
200m Breaststroke — Long course (50m)
| # | Swimmer | Club | Time | Date |
|---|---|---|---|---|
| 1 | Oliver Southworth | Hillingdon | 2:52.46 | 07/02/26 |
| 2 | Daniel Massimi | Hackney Ana | 2:52.53 | 20/12/25 |
| 3 | Wilfred Greenwalker | Teddington | 2:53.10 | 20/12/25 |
| 4 | Roman Cazzol | Brompton | 2:53.47 | 07/02/26 |
| 5 | Nileas-Konstantinos Bouganis-Pournaras | Brompton | 2:54.00 | 07/02/26 |
| 6 | Macsen Roberts | Bo Of Harrow | 2:59.86 | 07/02/26 |
| 7 | Joshua Cohen | Camden Swiss | 3:02.24 | 07/02/26 |
| 8 | Maximus Tsang | Barnet Copt | 3:02.64 | 21/12/25 |
| 9 | Baxter Kollakis | Camden Swiss | 3:03.45 | 07/02/26 |
| 10 | Rasheed Kotb | Chelsea&West | 3:05.55 | 19/07/25 |
Middlesex short course rankings — Boys 13 years
50m Breaststroke — Short course (25m)
| # | Swimmer | Club | Time | Date |
|---|---|---|---|---|
| 1 | Federico Marletta-Westwell | Haringey | 36.85 | 22/03/26 |
| 2 | Nicholas Diakodimitris | Hackney Ana | 36.97 | 01/03/26 |
| 3 | Tianze Yi | Chelsea&West | 37.15 | 20/09/25 |
| 4 | Darcy Doherty | Brompton | 37.19 | 09/11/25 |
| 5 | Theo Tsang | Ealing | 37.50 | 05/07/25 |
| 6 | Ilyes Triki | Brompton | 37.54 | 09/11/25 |
| 7 | Adam Wakil | Chelsea&West | 38.11 | 07/12/25 |
| 8 | Dennis Ciobanu | Hackney Ana | 38.31 | 10/05/26 |
| 9 | Yimo Zhao | Brompton | 38.34 | 01/03/26 |
| 10 | Eli Frederick-Fatoyinbo | Hackney Ana | 38.70 | 01/03/26 |
200m Breaststroke — Short course (25m)
| # | Swimmer | Club | Time | Date |
|---|---|---|---|---|
| 1 | Tianze Yi | Chelsea&West | 2:52.94 | 23/11/25 |
| 2 | Nicholas Diakodimitris | Hackney Ana | 2:53.20 | 04/04/26 |
| 3 | Henry McGuigan | Enfield Sq | 2:58.10 | 15/03/26 |
| 4 | Eli Jin | Chelsea&West | 2:59.02 | 27/10/25 |
| 5 | Adam Wakil | Chelsea&West | 2:59.62 | 06/12/25 |
| 6 | Maximus Tsang | Camden Swiss | 3:00.34 | 09/11/25 |
| 7 | Sami Boukhtouche | Ealing | 3:02.67 | 01/03/26 |
| 8 | Aristos Demetriou | Chelsea&West | 3:05.77 | 27/10/25 |
| 9 | Aidan Clark | Hillingdon | 3:06.16 | 16/05/26 |
| 10 | Ilyes Triki | Brompton | 3:07.38 | 30/11/25 |
Has this swimmer qualified?
Ranking well in Middlesex usually means county qualifying times are within reach. See the full Middlesex county qualifying times or check any swimmer against county, regional and national standards in one go.