| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 2.702 | N/A |
| 2 | 5 | 21.126 | 21/7:05.222 |
| 3 | 5 | 19.307 | 22/7:07.248 |
| 4 | 6 | 23.543 | 21/7:09.208 |
| 5 | 6 | 21.814 | 21/7:11.652 |
| 6 | 6 | 25.039 | 20/7:03.852 |
| 7 | 5 | 20.003 | 21/7:18.808 |
| 8 | 5 | 20.371 | 21/7:14.710 |
| 9 | 5 | 22.318 | 21/7:16.504 |
| 10 | 5 | 20.985 | 21/7:14.937 |
| 11 | 5 | 18.771 | 21/7:09.256 |
| 12 | 5 | 20.691 | 21/7:08.098 |
| 13 | 5 | 20.098 | 21/7:06.145 |
| 14 | 5 | 22.467 | 21/7:08.137 |
| 15 | 5 | 21.050 | 21/7:07.820 |
| 16 | 5 | 20.939 | 21/7:07.398 |
| 17 | 5 | 22.573 | 21/7:09.070 |
| 18 | 4 | 25.928 | 21/7:14.493 |
| 19 | 4 | 19.279 | 21/7:11.926 |
| 20 | 5 | 24.585 | 21/7:15.214 |
| 21 | 5 | 18.969 | 21/7:12.558 |