| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.217 | 20/6:04.340 |
| 2 | 3 | 20.860 | 19/6:11.231 |
| 3 | 3 | 19.678 | 19/6:12.115 |
| 4 | 3 | 18.404 | 19/6:06.505 |
| 5 | 3 | 19.873 | 19/6:08.722 |
| 6 | 3 | 17.922 | 19/6:04.021 |
| 7 | 3 | 18.045 | 19/6:00.997 |
| 8 | 3 | 18.562 | 20/6:18.903 |
| 9 | 2 | 18.515 | 20/6:17.947 |
| 10 | 1 | 18.850 | 20/6:17.852 |
| 11 | 1 | 19.472 | 20/6:18.905 |
| 12 | 1 | 18.936 | 20/6:18.890 |
| 13 | 1 | 19.086 | 19/6:00.152 |
| 14 | 1 | 18.955 | 19/6:00.152 |
| 15 | 1 | 18.766 | 20/6:18.855 |
| 16 | 1 | 18.745 | 20/6:18.608 |
| 17 | 1 | 19.766 | 19/6:00.611 |
| 18 | 1 | 18.854 | 19/6:00.479 |
| 19 | 1 | 18.324 | 20/6:18.768 |
| 20 | 1 | 18.008 | 20/6:17.838 |