| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.816 | N/A |
| 2 | 1 | 17.683 | 21/6:09.476 |
| 3 | 1 | 17.201 | 21/6:04.656 |
| 4 | 1 | 17.661 | 21/6:06.116 |
| 5 | 1 | 18.767 | 21/6:12.376 |
| 6 | 1 | 17.145 | 21/6:09.644 |
| 7 | 1 | 17.199 | 21/6:08.002 |
| 8 | 1 | 17.365 | 21/6:07.304 |
| 9 | 1 | 17.097 | 21/6:06.111 |
| 10 | 1 | 17.507 | 21/6:06.093 |
| 11 | 1 | 17.101 | 21/6:05.268 |
| 12 | 1 | 17.477 | 21/6:05.276 |
| 13 | 1 | 17.058 | 21/6:04.584 |
| 14 | 1 | 16.823 | 21/6:03.637 |
| 15 | 1 | 16.840 | 21/6:02.850 |
| 16 | 1 | 16.871 | 21/6:02.209 |
| 17 | 1 | 17.297 | 21/6:02.181 |
| 18 | 1 | 17.726 | 21/6:02.660 |
| 19 | 1 | 16.849 | 21/6:02.112 |
| 20 | 1 | 17.348 | 21/6:02.147 |
| 21 | 1 | 17.705 | 21/6:02.536 |