| Group |
| Name | Club | Actual |
| Adjusted |
| Evt No: |
| 601 | (Age Adjusted) | Men | 400m Freestyle | Time |
| F |
| Ivan Myall | Chelmsford Masters | 4 |
| 54.80 | 4 |
| 18.80 |
| F |
| Duncan McCreadie | Spencer | 5 |
| 6.57 | 4 |
| 26.14 |
| D |
| Simon Veale | Totnes | 4 |
| 47.11 | 4 |
| 27.98 |
| C |
| Mark Jones | Everton SA | 4 |
| 42.29 | 4 |
| 29.01 |
| C |
| Brian Bain | Silver City Blues | 4 |
| 44.38 | 4 |
| 29.91 |
| G |
| Mike Wake | Otter | 5 |
| 23.96 | 4 |
| 31.80 |
| H |
| Mike Edwards | Wadebridge | 5 |
| 35.63 | 4 |
| 32.37 |
| B |
| Martin Hawley | Ealing | 4 |
| 44.91 | 4 |
| 36.02 |
| E |
| Clive Whitelock | Bristol | 5 |
| 4.22 | 4 |
| 36.46 |
| A |
| Mark Cooper | Havant & Waterlooville | 4 |
| 40.74 | 4 |
| 40.43 |
| D |
| John McGill | Waltham Forest | 5 |
| 3.73 | 4 |
| 41.85 |
| C |
| Ian Pragnell | Swiss Cottage | 4 |
| 54.30 | 4 |
| 41.85 |
| B |
| Trevor Cook | Swiss Cottage | 4 |
| 51.32 | 4 |
| 46.11 |
| C |
| Terry Wright | Kingston Royals | 5 |
| 1.22 | 4 |
| 47.52 |
| B |
| Mark Hartzell | RAFSA | 4 |
| 53.64 | 4 |
| 47.81 |
| C |
| Mike O'Toole | Thamet Vikings | 4 |
| 58.44 | 4 |
| 48.29 |
| E |
| John Copping | Spencer | 5 |
| 16.75 | 4 |
| 49.73 |
| J |
| Peter Tucker | Darwen Masters | 6 |
| 30.01 | 4 |
| 52.91 |
| J |
| Andrew Reid Snr. | Forfar | 6 |
| 21.92 | 4 |
| 53.63 |
| E |
| Bill Grey | City of Derby | 5 |
| 26.19 | 4 |
| 54.77 |
| C |
| Tim Riches | Alton & District | 5 |
| 8.23 | 4 |
| 56.40 |
| A |
| Paul Bickell | Port of Plymouth | 5 |
| 3.52 | 5 |
| 0.17 |
| C |
| Stephen Pople | Winchester City Penguins | 5 |
| 19.43 | 5 |
| 4.45 |
| A |
| Andrew Beadle | Gloucester | 5 |
| 10.83 | 5 |
| 8.03 |
| A |
| David Bell | Ards ASC | 5 |
| 14.12 | 5 |
| 11.64 |
| D |
| Kevin Brame | Dagenham | 5 |
| 35.42 | 5 |
| 11.91 |
| H |
| Jim McTaggart | Motherwell | 6 |
| 24.75 | 5 |
| 13.36 |
| E |
| Brian Boos | Alloa | 5 |
| 42.21 | 5 |
| 13.92 |
| M |
| Ernest Clemett | St Austell & District | 9 |
| 37.10 | 5 |
| 27.89 |
| K |
| Don Ward | Kettering | 7 |
| 50.01 | 5 |
| 33.00 |
| H |
| Derek Bidgood | Port of Plymouth | 7 |
| 9.95 | 5 |
| 35.82 |
| D |
| Tom Hill | Y Swim | 6 |
| 10.66 | 5 |
| 45.81 |
| H |
| Maurice McDonald | Ellesmere Port | 7 |
| 25.70 | 6 |
| 3.15 |
| 25 June 1998 | Page 20 of 31 |