| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.603 | 21/6:09.663 |
| 2 | 1 | 17.098 | 21/6:04.361 |
| 3 | 1 | 18.836 | 21/6:14.759 |
| 4 | 4 | 36.969 | 16/6:02.024 |
| 5 | 4 | 17.843 | 17/6:08.387 |
| 6 | 4 | 18.288 | 18/6:19.911 |
| 7 | 4 | 17.400 | 18/6:10.381 |
| 8 | 4 | 18.849 | 18/6:06.493 |
| 9 | 4 | 17.018 | 19/6:19.797 |
| 10 | 4 | 17.070 | 19/6:14.251 |
| 11 | 4 | 16.722 | 19/6:09.111 |
| 12 | 4 | 16.678 | 19/6:04.759 |
| 13 | 4 | 16.812 | 19/6:01.272 |
| 14 | 4 | 16.674 | 20/6:16.943 |
| 15 | 4 | 16.632 | 20/6:13.989 |
| 16 | 3 | 16.692 | 20/6:11.480 |
| 17 | 3 | 17.130 | 20/6:09.781 |
| 18 | 3 | 16.775 | 20/6:07.877 |
| 19 | 3 | 16.813 | 20/6:06.213 |
| 20 | 3 | 16.571 | 20/6:04.473 |