| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.486 | 19/5:13.234 |
| 2 | 1 | 16.127 | 19/5:09.823 |
| 3 | 1 | 16.593 | 19/5:11.638 |
| 4 | 1 | 16.285 | 19/5:11.082 |
| 5 | 1 | 16.682 | 19/5:12.257 |
| 6 | 1 | 17.015 | 19/5:14.095 |
| 7 | 1 | 16.684 | 19/5:14.510 |
| 8 | 1 | 16.502 | 19/5:14.388 |
| 9 | 2 | 18.059 | 18/5:00.866 |
| 10 | 2 | 18.976 | 18/5:04.936 |
| 11 | 2 | 17.221 | 18/5:05.395 |
| 12 | 2 | 16.606 | 18/5:04.854 |
| 13 | 2 | 16.262 | 18/5:03.920 |
| 14 | 1 | 16.582 | 18/5:03.531 |
| 15 | 2 | 16.505 | 18/5:03.102 |
| 16 | 2 | 16.607 | 18/5:02.841 |
| 17 | 2 | 16.585 | 18/5:02.587 |
| 18 | 2 | 16.980 | 18/5:02.757 |