| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.858 | 19/6:17.302 |
| 2 | 1 | 18.985 | 19/6:09.009 |
| 3 | 1 | 18.797 | 19/6:05.053 |
| 4 | 1 | 19.851 | 19/6:08.082 |
| 5 | 1 | 19.187 | 19/6:07.376 |
| 6 | 1 | 20.286 | 19/6:10.386 |
| 7 | 2 | 22.091 | 19/6:17.435 |
| 8 | 2 | 20.843 | 19/6:19.758 |
| 9 | 2 | 20.178 | 18/6:00.152 |
| 10 | 2 | 21.105 | 18/6:02.126 |
| 11 | 2 | 18.685 | 19/6:19.769 |
| 12 | 2 | 20.207 | 18/6:00.109 |
| 13 | 2 | 20.103 | 18/6:00.244 |
| 14 | 2 | 18.408 | 19/6:18.078 |
| 15 | 2 | 20.554 | 19/6:18.908 |
| 16 | 2 | 19.719 | 19/6:18.643 |
| 17 | 2 | 20.573 | 19/6:19.363 |
| 18 | 2 | 21.266 | 18/6:00.696 |