| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.848 | N/A |
| 2 | 4 | 19.851 | 21/7:02.868 |
| 3 | 3 | 19.561 | 22/7:19.674 |
| 4 | 3 | 19.677 | 22/7:19.471 |
| 5 | 2 | 20.093 | 21/7:01.758 |
| 6 | 2 | 19.486 | 21/7:00.052 |
| 7 | 1 | 19.314 | 22/7:18.785 |
| 8 | 1 | 19.888 | 22/7:19.458 |
| 9 | 1 | 19.666 | 22/7:19.038 |
| 10 | 1 | 19.818 | 22/7:19.674 |
| 11 | 1 | 20.115 | 21/7:00.786 |
| 12 | 1 | 21.141 | 21/7:03.320 |
| 13 | 1 | 20.807 | 21/7:04.876 |
| 14 | 2 | 24.832 | 21/7:12.384 |
| 15 | 3 | 25.408 | 21/7:19.643 |
| 16 | 3 | 20.553 | 21/7:19.461 |
| 17 | 3 | 21.266 | 21/7:20.193 |