| Group |
| Name | Club | Actual |
| Adjusted |
| Evt No: |
| 401 | (Age Adjusted) | Men | 400m Individual Medley | Time |
| E |
| Eddie Riach | City of Glasgow | 5 |
| 18.02 | 4 |
| 50.80 |
| D |
| Paraic Kenny | Millenium | 5 |
| 21.09 | 5 |
| 2.96 |
| C |
| Ian Pragnell | Swiss Cottage | 5 |
| 22.57 | 5 |
| 8.92 |
| C |
| Ian Campbell | Silver City Blues | 5 |
| 23.43 | 5 |
| 10.03 |
| H |
| Tom Walker | City of Chester | 6 |
| 37.98 | 5 |
| 12.74 |
| C |
| Mark Jones | Everton SA | 5 |
| 34.57 | 5 |
| 18.83 |
| C |
| Brian Bain | Silver City Blues | 5 |
| 50.54 | 5 |
| 32.70 |
| C |
| Terry Wright | Kingston Royals | 5 |
| 54.63 | 5 |
| 38.50 |
| G |
| James Stewart | Otter | 6 |
| 37.53 | 5 |
| 38.88 |
| E |
| Bill Grey | City of Derby | 6 |
| 15.90 | 5 |
| 39.69 |
| G |
| Herbie Adams | Bristol | 6 |
| 51.79 | 5 |
| 41.58 |
| F |
| Derek Parr | Otter | 6 |
| 38.26 | 5 |
| 43.43 |
| J |
| Seymour Banning | Kingston Royals | 7 |
| 39.42 | 5 |
| 51.26 |
| B |
| Martin Hawley | Ealing | 6 |
| 9.65 | 5 |
| 58.12 |
| H |
| Bruce Cook | Badaguish | 7 |
| 20.41 | 5 |
| 59.11 |
| J |
| Peter Tucker | Darwen Masters | 8 |
| 23.35 | 6 |
| 18.03 |
| D |
| Kevin Brame | Dagenham | 6 |
| 49.41 | 6 |
| 20.72 |
| D |
| Tom Hill | Y Swim | 6 |
| 53.51 | 6 |
| 25.78 |
| G |
| Edward Boyd-Tuck | Wisbech | 7 |
| 44.40 | 6 |
| 27.04 |
| M |
| Ernest Clemett | St Austell & District | 11 |
| 37.87 | 6 |
| 36.51 |
| Evt No: |
| 402 | (Age Adjusted) | Women | 400m Individual Medley | Time |
| J |
| Flora Connolly | Heart of Midlothian | 7 |
| 6.75 | 5 |
| 26.74 |
| B |
| Katherine Veale | Totnes | 5 |
| 36.26 | 5 |
| 27.96 |
| D |
| Amanda Heath | Spencer | 5 |
| 58.41 | 5 |
| 35.09 |
| A |
| Susan Hill | Spencer | 5 |
| 43.30 | 5 |
| 40.18 |
| A |
| Kirsti Robertson | Glasgow Western | 5 |
| 48.44 | 5 |
| 43.67 |
| A |
| Helen Ramsay | Hart | 5 |
| 46.76 | 5 |
| 44.11 |
| B |
| Gillian Innes | Silver City Blues | 6 |
| 10.19 | 6 |
| 0.82 |
| F |
| Julie Crayford | Dragon Masters | 6 |
| 48.26 | 6 |
| 1.88 |
| C |
| Dawn Bracken | Chelmsford Masters | 6 |
| 40.33 | 6 |
| 19.23 |
| F |
| Elaine Blower | Barnet Copthall | 7 |
| 19.85 | 6 |
| 19.72 |
| G |
| Doreen Gordon | Southport ASC | 7 |
| 33.28 | 6 |
| 22.92 |
| F |
| Janice Naylor | Inverleith | 7 |
| 36.80 | 6 |
| 35.90 |
| E |
| Heather Oliver | Stranraer | 7 |
| 34.73 | 6 |
| 47.44 |
| C |
| Jane Tudor | Kirklees | 7 |
| 9.04 | 6 |
| 51.20 |
| B |
| Mary Brogan | Sevenoaks | 7 |
| 23.31 | 7 |
| 13.02 |
| 25 June 1998 | Page 13 of 31 |