| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.583 | 20/6:11.066 |
| 2 | 1 | 18.783 | 20/6:13.066 |
| 3 | 1 | 18.105 | 20/6:09.806 |
| 4 | 1 | 18.880 | 20/6:11.755 |
| 5 | 1 | 18.401 | 20/6:11.008 |
| 6 | 1 | 18.460 | 20/6:10.706 |
| 7 | 1 | 18.400 | 20/6:10.032 |
| 8 | 1 | 18.544 | 20/6:10.039 |
| 9 | 1 | 18.175 | 20/6:09.624 |
| 10 | 1 | 17.795 | 20/6:08.252 |
| 11 | 1 | 18.469 | 20/6:08.354 |
| 12 | 1 | 18.305 | 20/6:08.166 |
| 13 | 1 | 18.425 | 20/6:08.192 |
| 14 | 1 | 18.181 | 20/6:07.865 |
| 15 | 1 | 18.310 | 20/6:07.754 |
| 16 | 1 | 20.336 | 20/6:10.019 |
| 17 | 1 | 18.268 | 20/6:09.905 |
| 18 | 1 | 18.519 | 20/6:09.932 |
| 19 | 1 | 18.339 | 20/6:09.766 |
| 20 | 1 | 18.283 | 20/6:09.561 |