| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.694 | 17/6:08.798 |
| 2 | 2 | 20.417 | 18/6:18.999 |
| 3 | 2 | 19.635 | 18/6:10.476 |
| 4 | 1 | 19.672 | 18/6:06.381 |
| 5 | 1 | 18.939 | 18/6:01.285 |
| 6 | 1 | 19.104 | 19/6:18.293 |
| 7 | 1 | 19.253 | 19/6:16.509 |
| 8 | 1 | 20.068 | 19/6:17.107 |
| 9 | 1 | 21.107 | 19/6:19.766 |
| 10 | 1 | 19.140 | 19/6:18.155 |
| 11 | 1 | 19.375 | 19/6:17.243 |
| 12 | 1 | 20.516 | 19/6:18.290 |
| 13 | 1 | 19.667 | 19/6:17.935 |
| 14 | 1 | 18.807 | 19/6:16.463 |
| 15 | 1 | 19.715 | 19/6:16.338 |
| 16 | 1 | 25.088 | 18/6:02.472 |
| 17 | 1 | 19.569 | 18/6:01.870 |
| 18 | 1 | 20.084 | 18/6:01.850 |