| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.988 | 21/5:14.748 |
| 2 | 2 | 18.652 | 18/5:02.760 |
| 3 | 2 | 15.195 | 19/5:09.288 |
| 4 | 2 | 15.514 | 19/5:05.658 |
| 5 | 2 | 15.704 | 19/5:04.201 |
| 6 | 3 | 18.566 | 19/5:12.293 |
| 7 | 2 | 14.816 | 19/5:07.895 |
| 8 | 2 | 14.643 | 19/5:04.185 |
| 9 | 2 | 14.756 | 19/5:01.538 |
| 10 | 2 | 15.052 | 20/5:15.772 |
| 11 | 2 | 15.821 | 19/5:00.039 |
| 12 | 2 | 14.684 | 20/5:13.985 |
| 13 | 2 | 15.167 | 20/5:13.166 |
| 14 | 2 | 17.302 | 20/5:15.514 |
| 15 | 2 | 15.002 | 20/5:14.483 |
| 16 | 2 | 14.667 | 20/5:13.161 |
| 17 | 3 | 16.928 | 20/5:14.655 |
| 18 | 3 | 14.656 | 20/5:13.459 |
| 19 | 2 | 15.347 | 20/5:13.116 |
| 20 | 2 | 15.442 | 20/5:12.902 |