| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.461 | 19/6:09.759 |
| 2 | 4 | 21.854 | 18/6:11.835 |
| 3 | 4 | 17.672 | 19/6:13.584 |
| 4 | 4 | 21.144 | 18/6:00.589 |
| 5 | 4 | 17.956 | 19/6:12.731 |
| 6 | 5 | 22.405 | 18/6:01.476 |
| 7 | 5 | 19.213 | 19/6:19.199 |
| 8 | 4 | 17.684 | 19/6:13.799 |
| 9 | 4 | 18.063 | 19/6:10.399 |
| 10 | 4 | 17.780 | 19/6:07.141 |
| 11 | 4 | 28.052 | 18/6:02.101 |
| 12 | 4 | 24.681 | 18/6:08.947 |
| 13 | 4 | 18.843 | 18/6:06.657 |
| 14 | 4 | 21.166 | 18/6:07.681 |
| 15 | 4 | 19.286 | 18/6:06.312 |
| 16 | 4 | 24.045 | 18/6:10.468 |
| 17 | 5 | 28.155 | 18/6:18.487 |
| 18 | 4 | 21.420 | 18/6:18.880 |