| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.470 | N/A |
| 2 | 1 | 18.234 | 20/6:03.916 |
| 3 | 1 | 18.054 | 20/6:02.206 |
| 4 | 1 | 18.099 | 20/6:01.921 |
| 5 | 1 | 18.089 | 20/6:01.731 |
| 6 | 1 | 18.309 | 20/6:02.453 |
| 7 | 1 | 18.255 | 20/6:02.763 |
| 8 | 1 | 18.667 | 20/6:04.103 |
| 9 | 1 | 18.082 | 20/6:03.718 |
| 10 | 1 | 18.163 | 20/6:03.590 |
| 11 | 1 | 17.988 | 20/6:03.156 |
| 12 | 1 | 18.314 | 20/6:03.363 |
| 13 | 1 | 18.684 | 20/6:04.121 |
| 14 | 1 | 18.368 | 20/6:04.301 |
| 15 | 1 | 18.712 | 20/6:04.923 |
| 16 | 1 | 18.305 | 20/6:04.945 |
| 17 | 1 | 18.386 | 20/6:05.061 |
| 18 | 1 | 18.183 | 20/6:04.937 |
| 19 | 1 | 18.247 | 20/6:04.894 |
| 20 | 1 | 18.679 | 20/6:05.288 |