| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.005 | N/A |
| 2 | 1 | 18.314 | 20/6:03.971 |
| 3 | 1 | 18.329 | 20/6:04.113 |
| 4 | 1 | 18.747 | 20/6:06.808 |
| 5 | 1 | 19.118 | 20/6:09.918 |
| 6 | 1 | 18.462 | 20/6:09.291 |
| 7 | 1 | 18.688 | 20/6:09.588 |
| 8 | 1 | 18.452 | 20/6:09.160 |
| 9 | 1 | 17.855 | 20/6:07.421 |
| 10 | 1 | 19.011 | 20/6:08.509 |
| 11 | 1 | 18.022 | 20/6:07.501 |
| 12 | 1 | 17.970 | 20/6:06.586 |
| 13 | 1 | 18.122 | 20/6:06.064 |
| 14 | 1 | 18.342 | 20/6:05.944 |
| 15 | 1 | 18.155 | 20/6:05.587 |
| 16 | 1 | 20.262 | 20/6:07.947 |
| 17 | 1 | 18.613 | 20/6:08.053 |
| 18 | 1 | 18.767 | 20/6:08.319 |
| 19 | 1 | 18.307 | 20/6:08.070 |
| 20 | 1 | 18.211 | 20/6:07.752 |