| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 37.812 | N/A |
| 2 | 5 | 25.361 | 19/8:14.031 |
| 3 | 5 | 23.998 | 19/8:02.043 |
| 4 | 5 | 26.122 | 19/8:10.698 |
| 5 | 5 | 24.584 | 19/8:08.104 |
| 6 | 4 | 26.241 | 19/8:12.513 |
| 7 | 4 | 25.670 | 19/8:13.074 |
| 8 | 4 | 24.973 | 19/8:12.823 |
| 9 | 5 | 33.480 | 18/8:04.973 |
| 10 | 5 | 25.333 | 18/8:03.140 |
| 11 | 5 | 25.163 | 18/8:01.384 |
| 12 | 5 | 25.463 | 18/8:00.411 |
| 13 | 5 | 24.651 | 19/8:24.370 |
| 14 | 5 | 34.113 | 18/8:09.164 |
| 15 | 5 | 28.128 | 18/8:11.080 |
| 16 | 5 | 25.397 | 18/8:09.645 |
| 17 | 5 | 24.482 | 18/8:07.418 |
| 18 | 5 | 28.969 | 18/8:09.940 |