| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.814 | 21/6:14.094 |
| 2 | 2 | 17.945 | 21/6:15.469 |
| 3 | 2 | 18.250 | 20/6:00.060 |
| 4 | 3 | 21.709 | 20/6:18.590 |
| 5 | 3 | 18.699 | 20/6:17.668 |
| 6 | 3 | 20.788 | 19/6:04.816 |
| 7 | 4 | 21.304 | 19/6:10.524 |
| 8 | 4 | 18.233 | 19/6:07.512 |
| 9 | 4 | 18.581 | 19/6:05.904 |
| 10 | 4 | 17.339 | 19/6:02.258 |
| 11 | 4 | 17.822 | 19/6:00.109 |
| 12 | 4 | 24.059 | 19/6:08.193 |
| 13 | 4 | 22.462 | 19/6:12.700 |
| 14 | 4 | 19.196 | 19/6:12.130 |
| 15 | 4 | 19.768 | 19/6:12.361 |
| 16 | 4 | 17.807 | 19/6:10.234 |
| 17 | 4 | 18.835 | 19/6:09.506 |
| 18 | 4 | 23.981 | 19/6:14.292 |
| 19 | 4 | 23.285 | 19/6:17.877 |