| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.273 | N/A |
| 2 | 3 | 20.136 | 18/6:06.585 |
| 3 | 3 | 19.877 | 18/6:04.383 |
| 4 | 2 | 20.083 | 18/6:04.817 |
| 5 | 3 | 24.750 | 17/6:03.657 |
| 6 | 2 | 19.511 | 18/6:19.086 |
| 7 | 1 | 20.338 | 18/6:17.575 |
| 8 | 1 | 19.755 | 18/6:15.080 |
| 9 | 1 | 20.018 | 18/6:13.767 |
| 10 | 1 | 20.508 | 18/6:13.672 |
| 11 | 1 | 19.701 | 18/6:12.223 |
| 12 | 1 | 19.625 | 18/6:10.921 |
| 13 | 1 | 19.627 | 18/6:09.839 |
| 14 | 1 | 19.822 | 18/6:09.178 |
| 15 | 2 | 23.173 | 18/6:12.680 |
| 16 | 1 | 21.090 | 18/6:13.355 |
| 17 | 1 | 19.541 | 18/6:12.300 |
| 18 | 1 | 25.095 | 18/6:16.923 |