| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.927 | N/A |
| 2 | 4 | 14.519 | 21/5:08.307 |
| 3 | 4 | 14.782 | 21/5:10.937 |
| 4 | 4 | 21.033 | 18/5:03.153 |
| 5 | 4 | 14.955 | 19/5:11.727 |
| 6 | 4 | 14.506 | 19/5:05.189 |
| 7 | 4 | 14.243 | 19/5:00.041 |
| 8 | 4 | 14.913 | 20/5:13.651 |
| 9 | 4 | 15.978 | 20/5:14.633 |
| 10 | 4 | 14.022 | 20/5:11.268 |
| 11 | 4 | 14.838 | 20/5:10.126 |
| 12 | 4 | 16.076 | 20/5:11.330 |
| 13 | 4 | 14.263 | 20/5:09.463 |
| 14 | 4 | 14.203 | 20/5:07.795 |
| 15 | 4 | 18.350 | 20/5:11.994 |
| 16 | 4 | 15.085 | 20/5:11.497 |
| 17 | 4 | 14.797 | 20/5:10.720 |
| 18 | 4 | 14.667 | 20/5:09.889 |
| 19 | 4 | 15.894 | 20/5:10.446 |
| 20 | 4 | 18.007 | 20/5:13.058 |