| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.975 | N/A |
| 2 | 2 | 23.049 | 21/8:08.955 |
| 3 | 3 | 33.868 | 17/8:03.311 |
| 4 | 3 | 25.733 | 18/8:16.325 |
| 5 | 4 | 25.498 | 18/8:07.604 |
| 6 | 4 | 23.112 | 19/8:20.511 |
| 7 | 4 | 21.384 | 19/8:05.907 |
| 8 | 4 | 27.575 | 19/8:11.395 |
| 9 | 4 | 24.734 | 19/8:09.119 |
| 10 | 4 | 30.266 | 19/8:18.413 |
| 11 | 5 | 34.855 | 18/8:07.100 |
| 12 | 5 | 28.444 | 18/8:09.321 |
| 13 | 4 | 24.306 | 18/8:05.309 |
| 14 | 4 | 24.036 | 18/8:01.561 |
| 15 | 4 | 27.171 | 18/8:02.155 |
| 16 | 4 | 22.173 | 19/8:23.419 |
| 17 | 4 | 27.666 | 19/8:24.828 |
| 18 | 3 | 23.188 | 19/8:21.330 |
| 19 | 3 | 26.175 | 19/8:21.208 |