| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.294 | 17/6:01.998 |
| 2 | 3 | 20.392 | 18/6:15.174 |
| 3 | 3 | 19.510 | 18/6:07.176 |
| 4 | 2 | 19.202 | 18/6:01.791 |
| 5 | 3 | 19.221 | 19/6:18.552 |
| 6 | 2 | 19.253 | 19/6:16.428 |
| 7 | 2 | 19.866 | 19/6:16.575 |
| 8 | 2 | 19.129 | 19/6:14.934 |
| 9 | 2 | 19.544 | 19/6:14.534 |
| 10 | 2 | 20.269 | 19/6:15.592 |
| 11 | 2 | 19.792 | 19/6:15.633 |
| 12 | 2 | 19.525 | 19/6:15.245 |
| 13 | 3 | 22.787 | 19/6:19.684 |
| 14 | 3 | 19.519 | 19/6:19.054 |
| 15 | 3 | 20.054 | 19/6:19.186 |
| 16 | 3 | 20.233 | 19/6:19.513 |
| 17 | 3 | 21.163 | 18/6:00.797 |
| 18 | 3 | 20.363 | 18/6:01.116 |