| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.227 | 17/6:00.859 |
| 2 | 4 | 22.451 | 17/6:11.263 |
| 3 | 4 | 18.853 | 18/6:15.186 |
| 4 | 3 | 18.153 | 18/6:03.078 |
| 5 | 3 | 24.427 | 18/6:18.400 |
| 6 | 4 | 25.173 | 17/6:09.138 |
| 7 | 4 | 18.352 | 17/6:00.973 |
| 8 | 4 | 20.725 | 18/6:21.062 |
| 9 | 4 | 19.784 | 18/6:18.290 |
| 10 | 4 | 18.859 | 18/6:14.407 |
| 11 | 4 | 18.236 | 18/6:10.211 |
| 12 | 4 | 17.830 | 18/6:06.105 |
| 13 | 4 | 24.468 | 18/6:11.822 |
| 14 | 4 | 19.117 | 18/6:09.842 |
| 15 | 4 | 18.702 | 18/6:07.628 |
| 16 | 4 | 21.188 | 18/6:08.488 |
| 17 | 4 | 18.267 | 18/6:06.154 |
| 18 | 4 | 18.842 | 18/6:04.654 |