| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.547 | N/A |
| 2 | 1 | 20.726 | 18/6:04.889 |
| 3 | 1 | 20.476 | 18/6:02.764 |
| 4 | 1 | 20.628 | 18/6:02.917 |
| 5 | 1 | 20.584 | 18/6:02.806 |
| 6 | 1 | 20.443 | 18/6:02.260 |
| 7 | 1 | 20.615 | 18/6:02.384 |
| 8 | 1 | 21.250 | 18/6:04.014 |
| 9 | 1 | 20.694 | 18/6:04.056 |
| 10 | 1 | 20.639 | 18/6:03.984 |
| 11 | 1 | 20.415 | 18/6:03.546 |
| 12 | 1 | 20.439 | 18/6:03.224 |
| 13 | 2 | 23.439 | 18/6:07.206 |
| 14 | 1 | 22.194 | 18/6:08.948 |
| 15 | 1 | 21.819 | 18/6:09.985 |
| 16 | 2 | 22.510 | 18/6:11.667 |
| 17 | 2 | 20.261 | 18/6:10.749 |
| 18 | 2 | 19.727 | 18/6:09.406 |