| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.566 | 17/7:14.622 |
| 2 | 1 | 22.925 | 18/7:16.419 |
| 3 | 1 | 22.951 | 18/7:08.652 |
| 4 | 1 | 22.101 | 18/7:00.944 |
| 5 | 1 | 22.625 | 19/7:21.438 |
| 6 | 1 | 22.155 | 19/7:18.023 |
| 7 | 1 | 22.871 | 19/7:17.527 |
| 8 | 1 | 26.555 | 18/7:02.435 |
| 9 | 2 | 26.396 | 18/7:08.290 |
| 10 | 2 | 23.230 | 18/7:07.275 |
| 11 | 2 | 22.612 | 18/7:05.433 |
| 12 | 2 | 22.124 | 18/7:03.167 |
| 13 | 2 | 23.027 | 18/7:02.499 |
| 14 | 3 | 25.300 | 18/7:04.849 |
| 15 | 2 | 22.640 | 18/7:03.694 |
| 16 | 2 | 22.253 | 18/7:02.247 |
| 17 | 2 | 22.826 | 18/7:01.578 |
| 18 | 2 | 22.994 | 18/7:01.151 |