| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.756 | N/A |
| 2 | 1 | 23.423 | 18/7:02.947 |
| 3 | 1 | 23.564 | 18/7:04.145 |
| 4 | 2 | 24.613 | 18/7:10.489 |
| 5 | 2 | 22.544 | 18/7:04.868 |
| 6 | 1 | 26.414 | 18/7:14.653 |
| 7 | 1 | 22.656 | 18/7:10.529 |
| 8 | 1 | 24.123 | 18/7:11.145 |
| 9 | 1 | 23.005 | 18/7:09.232 |
| 10 | 1 | 23.133 | 18/7:07.986 |
| 11 | 1 | 23.261 | 18/7:07.207 |
| 12 | 1 | 22.993 | 18/7:06.155 |
| 13 | 2 | 27.792 | 18/7:12.077 |
| 14 | 2 | 27.303 | 18/7:16.448 |
| 15 | 2 | 24.197 | 18/7:16.424 |
| 16 | 2 | 23.350 | 18/7:15.443 |
| 17 | 2 | 24.116 | 18/7:15.398 |
| 18 | 2 | 24.466 | 18/7:15.709 |