| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.073 | 19/6:02.387 |
| 2 | 5 | 19.156 | 19/6:03.175 |
| 3 | 6 | 19.048 | 19/6:02.754 |
| 4 | 7 | 18.425 | 20/6:18.510 |
| 5 | 5 | 18.657 | 20/6:17.436 |
| 6 | 6 | 19.954 | 19/6:01.991 |
| 7 | 6 | 18.829 | 19/6:01.385 |
| 8 | 6 | 19.175 | 19/6:01.753 |
| 9 | 6 | 18.640 | 19/6:00.909 |
| 10 | 5 | 19.584 | 19/6:02.028 |
| 11 | 5 | 18.398 | 19/6:00.895 |
| 12 | 5 | 19.099 | 19/6:01.060 |
| 13 | 4 | 18.673 | 19/6:00.578 |
| 14 | 4 | 19.070 | 19/6:00.703 |
| 15 | 4 | 18.481 | 19/6:00.065 |
| 16 | 4 | 17.861 | 20/6:17.654 |
| 17 | 4 | 20.450 | 19/6:00.523 |
| 18 | 4 | 18.783 | 19/6:00.320 |
| 19 | 4 | 18.446 | 20/6:18.739 |
| 20 | 4 | 18.569 | 20/6:18.371 |