| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.072 | 19/6:02.368 |
| 2 | 2 | 18.030 | 20/6:11.020 |
| 3 | 1 | 17.769 | 20/6:05.807 |
| 4 | 2 | 17.429 | 20/6:01.500 |
| 5 | 2 | 18.839 | 20/6:04.556 |
| 6 | 2 | 20.799 | 20/6:13.127 |
| 7 | 2 | 18.519 | 20/6:12.734 |
| 8 | 2 | 18.045 | 20/6:11.255 |
| 9 | 2 | 18.244 | 20/6:10.547 |
| 10 | 2 | 17.436 | 20/6:08.364 |
| 11 | 2 | 17.732 | 20/6:07.116 |
| 12 | 2 | 17.430 | 20/6:05.573 |
| 13 | 2 | 18.353 | 20/6:05.688 |
| 14 | 2 | 17.614 | 20/6:04.730 |
| 15 | 2 | 18.528 | 20/6:05.119 |
| 16 | 2 | 18.805 | 20/6:05.805 |
| 17 | 2 | 17.704 | 20/6:05.115 |
| 18 | 2 | 17.072 | 20/6:03.800 |
| 19 | 2 | 17.773 | 20/6:03.361 |
| 20 | 2 | 20.716 | 20/6:05.909 |