| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.276 | 20/5:05.520 |
| 2 | 1 | 14.675 | 21/5:14.486 |
| 3 | 2 | 19.513 | 19/5:13.272 |
| 4 | 1 | 16.023 | 19/5:11.063 |
| 5 | 1 | 19.316 | 18/5:05.291 |
| 6 | 2 | 19.885 | 18/5:14.064 |
| 7 | 2 | 15.154 | 18/5:08.165 |
| 8 | 2 | 18.223 | 18/5:10.646 |
| 9 | 2 | 14.488 | 18/5:05.106 |
| 10 | 2 | 18.925 | 18/5:08.660 |
| 11 | 2 | 17.865 | 18/5:09.834 |
| 12 | 2 | 18.534 | 18/5:11.815 |
| 13 | 2 | 14.680 | 18/5:08.156 |
| 14 | 2 | 15.092 | 18/5:05.549 |
| 15 | 1 | 15.422 | 18/5:03.685 |
| 16 | 2 | 16.369 | 18/5:03.120 |
| 17 | 2 | 15.337 | 18/5:01.529 |
| 18 | 2 | 18.038 | 18/5:02.815 |