Open/Male 14 /Over 400m Free Team - Heats (Declared Winners)
Full Results
| Place | Name | A.G | Club | | Time | | | | |
| 1. | City of Linc Pentaqua | | Co Lincoln P | | 3:37.13 | | | | |
| Joseph PARNELL | | 54.60 | | 26.36 | 28.24 |
| Ewan COX | | 53.65 | | 25.98 | 27.67 |
| Jamie GREEN | | 54.53 | | 25.10 | 29.43 |
| Ethan RICHES | | 54.35 | | 25.92 | 28.43 |
| 2. | South Lincs | | South Lincs | | 3:42.75 | | | | |
| Thomas BRUCE | | 54.56 | | 26.58 | 27.98 |
| Oscar GOLDSMITH | | 55.76 | | 26.52 | 29.24 |
| Alfie BISBY | | 56.60 | | 27.06 | 29.54 |
| Rico BRINGEMAN | | 55.83 | | 26.57 | 29.26 |
| 3. | Grantham SC | | Grantham | | 3:47.78 | | | | |
| Joshua CLARKE | | 59.88 | | 28.10 | 31.78 |
| Owen HATHWAY | | 55.87 | | 25.96 | 29.91 |
| James DOBNEY | | 55.33 | | 26.08 | 29.25 |
| George BERWICK | | 56.70 | | 27.01 | 29.69 |
| 4. | Lincoln Vulcans SC | | Lincoln Vulc | | 3:50.52 | | | | |
| Christian O'MALLEY | | 56.46 | | 27.05 | 29.41 |
| Jack HUGHES | | 56.98 | | 26.97 | 30.01 |
| Evan NOORPURI | | 58.25 | | 27.45 | 30.80 |
| Lucas NEWBOULT | | 58.83 | | 27.75 | 31.08 |
| 5. | Louth Dolphins SC | | Louth | | 3:58.76 | | | | |
| Theo SIDDORN | | 1.01.55 | | 29.01 | 32.54 |
| Layton ANNISON-SNOWDEN | | 59.67 | | 27.83 | 31.84 |
| Oliver SEALEY | | 57.90 | | 27.47 | 30.43 |
| Leon BAILEY | | 59.64 | | 27.96 | 31.68 |
| 6. | Deepings SC | | Deepings | | 4:12.15 | | | | |
| Harry NEWMAN | | 1.02.83 | | 29.04 | 33.79 |
| James CASH | | 1.06.20 | | 30.86 | 35.34 |
| Oliver SHEPHERD | | 1.03.12 | | 29.72 | 33.40 |
| Jacob BRIERS | | 1.00.00 | | 28.42 | 31.58 |
| 7. | Gainsborough Dolphins | | Gainsborough | | 4:27.81 | | | | |
| Leo GARRISON | | 1.01.42 | | 29.06 | 32.36 |
| Jack HATCH | | 1.13.15 | | 33.66 | 39.49 |
| Joshua GILL | | 1.06.66 | | 31.83 | 34.83 |
| James THOMAS | | 1.06.58 | | 31.81 | 34.77 |
