| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Aidan Wood | Thurrock Swimming Club | Aidan Wood Thurrock Swimming Club |
1:38.51 |
| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Xavier Baker-Woods | Team Ipswich Swimming | Xavier Baker-Woods Team Ipswich Swimming |
1:25.47 |
| 2 | Nikita Charykin | Thurrock Swimming Club | Nikita Charykin Thurrock Swimming Club |
1:26.71 |
| 3 | Ben Minister | Thurrock Swimming Club | Ben Minister Thurrock Swimming Club |
1:27.96 |
| 4 | Harrison Dessoy | Thurrock Swimming Club | Harrison Dessoy Thurrock Swimming Club |
1:34.41 |
| 5 | Donny Midwinter | Borough of Southend Swimming and | Donny Midwinter Borough of Southend Swimming and |
1:35.09 |
| 6 | Ethan Paraiwa | Thurrock Swimming Club | Ethan Paraiwa Thurrock Swimming Club |
1:35.20 |
| 7 | Thomas Drew | London Aquatics Centre Performan | Thomas Drew London Aquatics Centre Performan |
1:38.96 |
| 8 | Albert Taylor | Thurrock Swimming Club | Albert Taylor Thurrock Swimming Club |
1:40.48 |
| 9 | Jack Brysland | Borough of Southend Swimming and | Jack Brysland Borough of Southend Swimming and |
1:40.58 |
| 10 | Ramsey Ebdon | Canvey Island SC | Ramsey Ebdon Canvey Island SC |
1:44.29 |
| Sebastian Jarvis | Greenwich Royals SC | Sebastian Jarvis Greenwich Royals SC |
DQ SA |
| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | James Speers | Thurrock Swimming Club | James Speers Thurrock Swimming Club |
1:11.54 |
| 2 | Nathan Cockcroft | Borough of Southend Swimming and | Nathan Cockcroft Borough of Southend Swimming and |
1:14.27 |
| 3 | Jack Conroy | Thurrock Swimming Club | Jack Conroy Thurrock Swimming Club |
1:17.84 |
| 4 | Harrison Jarvis | Thurrock Swimming Club | Harrison Jarvis Thurrock Swimming Club |
1:19.84 |
| 5 | Jaheim Konteh | Thurrock Swimming Club | Jaheim Konteh Thurrock Swimming Club |
1:23.48 |
| 6 | Joshua Ogunlesi | Thurrock Swimming Club | Joshua Ogunlesi Thurrock Swimming Club |
1:26.58 |
| 7 | Elliot Barrett | Borough of Southend Swimming and | Elliot Barrett Borough of Southend Swimming and |
1:27.22 |
| 8 | James Edwards | Borough of Southend Swimming and | James Edwards Borough of Southend Swimming and |
1:33.27 |
| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Ethan Hunter | Sevenoaks SC | Ethan Hunter Sevenoaks SC |
1:10.38 |
| 2 | Kieron Harris | Thurrock Swimming Club | Kieron Harris Thurrock Swimming Club |
1:16.25 |