| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.037 | 20/5:00.740 |
| 2 | 4 | 16.715 | 19/5:01.644 |
| 3 | 3 | 14.964 | 20/5:11.440 |
| 4 | 3 | 15.012 | 20/5:08.640 |
| 5 | 3 | 15.538 | 20/5:09.064 |
| 6 | 3 | 15.372 | 20/5:08.793 |
| 7 | 3 | 14.813 | 20/5:07.003 |
| 8 | 3 | 15.907 | 20/5:08.395 |
| 9 | 3 | 15.306 | 20/5:08.142 |
| 10 | 3 | 15.030 | 20/5:07.388 |
| 11 | 3 | 15.453 | 20/5:07.540 |
| 12 | 4 | 19.169 | 20/5:13.860 |
| 13 | 4 | 15.881 | 20/5:14.149 |
| 14 | 4 | 15.434 | 20/5:13.759 |
| 15 | 4 | 14.919 | 20/5:12.733 |
| 16 | 4 | 15.142 | 20/5:12.115 |
| 17 | 4 | 17.480 | 20/5:14.320 |
| 18 | 4 | 16.180 | 20/5:14.836 |
| 19 | 4 | 15.759 | 20/5:14.854 |
| 20 | 4 | 16.16 | 20/5:15.111 |