| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.988 | 19/6:00.772 |
| 2 | 1 | 19.029 | 19/6:01.161 |
| 3 | 1 | 19.998 | 19/6:07.428 |
| 4 | 2 | 24.572 | 18/6:11.642 |
| 5 | 2 | 20.310 | 18/6:10.429 |
| 6 | 2 | 20.380 | 18/6:09.831 |
| 7 | 2 | 18.268 | 18/6:03.973 |
| 8 | 2 | 19.726 | 18/6:02.860 |
| 9 | 2 | 22.402 | 18/6:07.346 |
| 10 | 2 | 22.806 | 18/6:11.662 |
| 11 | 2 | 18.142 | 18/6:07.562 |
| 12 | 2 | 19.863 | 18/6:06.726 |
| 13 | 2 | 21.709 | 18/6:08.575 |
| 14 | 2 | 18.472 | 18/6:05.998 |
| 15 | 2 | 24.989 | 18/6:11.585 |
| 16 | 2 | 19.404 | 18/6:10.190 |
| 17 | 2 | 18.310 | 18/6:07.801 |
| 18 | 2 | 20.240 | 18/6:07.608 |