| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.506 | 18/6:09.108 |
| 2 | 4 | 21.952 | 17/6:00.893 |
| 3 | 3 | 21.072 | 17/6:00.003 |
| 4 | 4 | 21.433 | 17/6:01.093 |
| 5 | 4 | 22.196 | 17/6:04.341 |
| 6 | 3 | 20.598 | 17/6:01.978 |
| 7 | 3 | 20.080 | 18/6:20.152 |
| 8 | 3 | 19.792 | 18/6:17.165 |
| 9 | 3 | 19.330 | 18/6:13.918 |
| 10 | 3 | 20.203 | 18/6:12.892 |
| 11 | 3 | 19.931 | 18/6:11.607 |
| 12 | 3 | 20.938 | 18/6:12.047 |
| 13 | 3 | 19.991 | 18/6:11.107 |
| 14 | 3 | 19.858 | 18/6:10.131 |
| 15 | 3 | 20.437 | 18/6:09.980 |
| 16 | 3 | 19.819 | 18/6:09.153 |
| 17 | 3 | 20.457 | 18/6:09.098 |
| 18 | 3 | 20.090 | 18/6:08.683 |