| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.402 | 18/5:13.236 |
| 2 | 2 | 18.996 | 17/5:09.383 |
| 3 | 1 | 17.324 | 17/5:04.425 |
| 4 | 1 | 17.141 | 17/5:01.168 |
| 5 | 2 | 16.230 | 18/5:13.535 |
| 6 | 2 | 17.149 | 18/5:12.726 |
| 7 | 1 | 17.064 | 18/5:11.930 |
| 8 | 1 | 16.561 | 18/5:10.201 |
| 9 | 1 | 16.504 | 18/5:08.742 |
| 10 | 1 | 16.480 | 18/5:07.532 |
| 11 | 1 | 17.857 | 18/5:08.795 |
| 12 | 1 | 16.121 | 18/5:07.244 |
| 13 | 1 | 19.171 | 18/5:10.154 |
| 14 | 1 | 18.648 | 18/5:11.976 |
| 15 | 2 | 17.712 | 18/5:12.432 |
| 16 | 2 | 17.254 | 18/5:12.316 |
| 17 | 2 | 16.306 | 18/5:11.209 |
| 18 | 2 | 16.209 | 18/5:10.129 |