| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.808 | 18/5:02.544 |
| 2 | 1 | 17.152 | 18/5:05.640 |
| 3 | 1 | 16.967 | 18/5:05.562 |
| 4 | 1 | 16.494 | 18/5:03.394 |
| 5 | 1 | 16.606 | 18/5:02.497 |
| 6 | 1 | 16.548 | 18/5:01.725 |
| 7 | 1 | 17.078 | 18/5:02.536 |
| 8 | 1 | 18.010 | 18/5:05.242 |
| 9 | 1 | 16.460 | 18/5:04.246 |
| 10 | 1 | 19.726 | 18/5:09.328 |
| 11 | 1 | 20.148 | 18/5:14.177 |
| 12 | 2 | 17.201 | 18/5:13.797 |
| 13 | 2 | 18.211 | 18/5:14.874 |
| 14 | 2 | 18.767 | 18/5:16.512 |
| 15 | 2 | 17.639 | 18/5:16.578 |
| 16 | 2 | 17.435 | 18/5:16.406 |
| 17 | 2 | 16.723 | 18/5:15.501 |
| 18 | 2 | 17.648 | 18/5:15.621 |