| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.197 | N/A |
| 2 | 2 | 27.227 | 18/8:12.056 |
| 3 | 2 | 26.501 | 18/8:05.885 |
| 4 | 1 | 26.334 | 18/8:02.881 |
| 5 | 1 | 26.306 | 18/8:01.261 |
| 6 | 1 | 26.953 | 18/8:02.488 |
| 7 | 1 | 25.852 | 18/8:00.187 |
| 8 | 1 | 25.760 | 19/8:24.739 |
| 9 | 1 | 25.970 | 19/8:23.728 |
| 10 | 1 | 27.013 | 19/8:25.029 |
| 11 | 1 | 26.884 | 19/8:25.837 |
| 12 | 1 | 25.877 | 19/8:24.850 |
| 13 | 1 | 26.325 | 19/8:24.007 |
| 14 | 1 | 25.846 | 19/8:23.909 |
| 15 | 1 | 26.081 | 19/8:23.534 |
| 16 | 1 | 26.714 | 19/8:23.968 |
| 17 | 1 | 27.713 | 19/8:25.472 |
| 18 | 1 | 26.335 | 19/8:25.340 |
| 19 | 1 | 30.262 | 19/8:29.150 |