| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.398 | 18/6:07.164 |
| 2 | 3 | 20.093 | 18/6:04.419 |
| 3 | 3 | 19.511 | 18/6:00.012 |
| 4 | 3 | 19.456 | 19/6:17.425 |
| 5 | 3 | 19.520 | 19/6:16.116 |
| 6 | 3 | 19.258 | 19/6:14.414 |
| 7 | 3 | 19.393 | 19/6:13.564 |
| 8 | 3 | 19.586 | 19/6:13.386 |
| 9 | 3 | 20.270 | 19/6:14.691 |
| 10 | 4 | 19.946 | 19/6:15.119 |
| 11 | 3 | 19.941 | 19/6:15.461 |
| 12 | 3 | 19.719 | 19/6:15.394 |
| 13 | 3 | 20.055 | 19/6:15.829 |
| 14 | 3 | 19.649 | 19/6:15.650 |
| 15 | 3 | 20.041 | 19/6:15.992 |
| 16 | 3 | 19.733 | 19/6:15.926 |
| 17 | 3 | 19.677 | 19/6:15.804 |
| 18 | 3 | 19.403 | 19/6:15.407 |
| 19 | 3 | 19.584 | 19/6:15.233 |