| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.347 | N/A |
| 2 | 1 | 18.474 | 21/6:10.827 |
| 3 | 1 | 18.306 | 21/6:09.147 |
| 4 | 2 | 20.328 | 20/6:03.031 |
| 5 | 2 | 18.683 | 20/6:01.354 |
| 6 | 2 | 19.456 | 20/6:03.285 |
| 7 | 2 | 23.118 | 20/6:16.169 |
| 8 | 2 | 19.576 | 20/6:15.758 |
| 9 | 2 | 18.135 | 20/6:12.027 |
| 10 | 2 | 18.547 | 20/6:09.995 |
| 11 | 2 | 18.336 | 20/6:07.969 |
| 12 | 2 | 18.237 | 20/6:06.140 |
| 13 | 2 | 18.196 | 20/6:04.551 |
| 14 | 2 | 18.571 | 20/6:03.754 |
| 15 | 2 | 18.661 | 20/6:03.193 |
| 16 | 2 | 20.534 | 20/6:05.080 |
| 17 | 2 | 22.789 | 20/6:09.409 |
| 18 | 2 | 18.680 | 20/6:08.636 |
| 19 | 2 | 18.276 | 20/6:07.522 |
| 20 | 2 | 18.063 | 20/6:06.313 |