| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 15.441 | 20/5:08.819 |
| 2 | 5 | 15.994 | 20/5:14.349 |
| 3 | 5 | 15.653 | 20/5:13.919 |
| 4 | 5 | 15.091 | 20/5:10.895 |
| 5 | 5 | 15.115 | 20/5:09.175 |
| 6 | 5 | 15.553 | 20/5:09.489 |
| 7 | 4 | 15.490 | 20/5:09.534 |
| 8 | 4 | 15.643 | 20/5:09.949 |
| 9 | 4 | 15.320 | 20/5:09.555 |
| 10 | 4 | 16.439 | 20/5:11.477 |
| 11 | 4 | 15.363 | 20/5:11.094 |
| 12 | 4 | 15.641 | 20/5:11.238 |
| 13 | 4 | 15.826 | 20/5:11.644 |
| 14 | 4 | 17.579 | 20/5:14.497 |
| 15 | 4 | 15.384 | 20/5:14.042 |
| 16 | 4 | 15.813 | 20/5:14.181 |
| 17 | 4 | 15.241 | 20/5:13.630 |
| 18 | 4 | 15.576 | 20/5:13.513 |
| 19 | 4 | 16.028 | 20/5:13.884 |
| 20 | 4 | 15.110 | 20/5:13.299 |