| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.090 | 20/6:01.800 |
| 2 | 2 | 19.684 | 20/6:17.740 |
| 3 | 2 | 19.684 | 19/6:03.901 |
| 4 | 3 | 19.309 | 19/6:04.643 |
| 5 | 2 | 17.467 | 20/6:16.936 |
| 6 | 2 | 18.080 | 20/6:14.380 |
| 7 | 2 | 19.047 | 20/6:15.317 |
| 8 | 4 | 24.912 | 19/6:11.148 |
| 9 | 4 | 18.512 | 19/6:08.991 |
| 10 | 4 | 21.161 | 19/6:12.297 |
| 11 | 4 | 19.609 | 19/6:12.322 |
| 12 | 4 | 17.808 | 19/6:09.491 |
| 13 | 4 | 26.465 | 19/6:19.749 |
| 14 | 5 | 25.928 | 18/6:07.401 |
| 15 | 5 | 21.803 | 18/6:09.071 |
| 16 | 5 | 20.393 | 18/6:08.946 |
| 17 | 5 | 19.143 | 18/6:07.512 |
| 18 | 4 | 18.027 | 18/6:05.122 |