| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.759 | N/A |
| 2 | 4 | 21.342 | 20/7:07.257 |
| 3 | 4 | 21.113 | 20/7:05.081 |
| 4 | 5 | 26.724 | 19/7:16.833 |
| 5 | 5 | 22.377 | 19/7:13.761 |
| 6 | 5 | 21.373 | 19/7:08.303 |
| 7 | 4 | 20.956 | 19/7:03.414 |
| 8 | 4 | 21.356 | 19/7:00.950 |
| 9 | 4 | 21.330 | 20/7:21.115 |
| 10 | 5 | 26.962 | 19/7:08.825 |
| 11 | 5 | 31.028 | 18/7:00.512 |
| 12 | 5 | 21.442 | 19/7:20.673 |
| 13 | 6 | 26.261 | 18/7:01.633 |
| 14 | 5 | 21.439 | 19/7:22.270 |
| 15 | 5 | 22.091 | 19/7:20.637 |
| 16 | 5 | 26.546 | 18/7:01.077 |
| 17 | 5 | 25.242 | 18/7:02.939 |
| 18 | 5 | 21.451 | 18/7:00.792 |