| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.100 | N/A |
| 2 | 2 | 20.059 | 24/8:02.457 |
| 3 | 2 | 20.319 | 24/8:05.447 |
| 4 | 6 | 31.832 | 21/8:22.005 |
| 5 | 6 | 20.756 | 21/8:05.093 |
| 6 | 6 | 20.333 | 22/8:16.955 |
| 7 | 6 | 19.624 | 22/8:06.330 |
| 8 | 5 | 21.055 | 22/8:03.034 |
| 9 | 6 | 23.693 | 22/8:07.486 |
| 10 | 5 | 19.732 | 22/8:01.707 |
| 11 | 6 | 21.853 | 22/8:01.537 |
| 12 | 6 | 19.781 | 23/8:19.174 |
| 13 | 6 | 26.354 | 22/8:05.534 |
| 14 | 6 | 19.194 | 22/8:00.814 |
| 15 | 7 | 25.463 | 22/8:06.172 |
| 16 | 7 | 23.863 | 22/8:08.575 |
| 17 | 7 | 21.355 | 22/8:07.386 |
| 18 | 7 | 20.913 | 22/8:05.791 |
| 19 | 7 | 1:13.084 | 20/8:15.322 |