| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.759 | 16/6:04.144 |
| 2 | 2 | 21.270 | 17/6:14.246 |
| 3 | 2 | 19.047 | 18/6:18.456 |
| 4 | 2 | 19.011 | 18/6:09.391 |
| 5 | 3 | 22.910 | 18/6:17.989 |
| 6 | 3 | 18.675 | 18/6:11.016 |
| 7 | 4 | 21.074 | 18/6:12.204 |
| 8 | 4 | 19.152 | 18/6:08.770 |
| 9 | 3 | 21.672 | 18/6:11.140 |
| 10 | 3 | 18.952 | 18/6:08.140 |
| 11 | 3 | 19.997 | 18/6:07.395 |
| 12 | 3 | 22.742 | 18/6:10.891 |
| 13 | 3 | 18.455 | 18/6:07.914 |
| 14 | 3 | 19.627 | 18/6:06.870 |
| 15 | 3 | 19.312 | 18/6:05.586 |
| 16 | 4 | 21.570 | 18/6:07.003 |
| 17 | 4 | 18.098 | 18/6:04.577 |
| 18 | 4 | 18.714 | 18/6:03.037 |