| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.151 | 18/5:08.718 |
| 2 | 2 | 18.464 | 17/5:02.727 |
| 3 | 2 | 17.212 | 18/5:16.962 |
| 4 | 2 | 17.165 | 18/5:14.964 |
| 5 | 1 | 18.057 | 18/5:16.976 |
| 6 | 1 | 17.101 | 18/5:15.450 |
| 7 | 1 | 16.552 | 18/5:12.948 |
| 8 | 1 | 17.279 | 18/5:12.707 |
| 9 | 1 | 17.237 | 18/5:12.436 |
| 10 | 1 | 16.991 | 18/5:11.776 |
| 11 | 1 | 17.060 | 18/5:11.349 |
| 12 | 1 | 17.196 | 18/5:11.197 |
| 13 | 1 | 17.217 | 18/5:11.098 |
| 14 | 2 | 17.656 | 18/5:11.577 |
| 15 | 2 | 17.354 | 18/5:11.630 |
| 16 | 2 | 18.259 | 18/5:12.695 |
| 17 | 2 | 19.236 | 18/5:14.669 |
| 18 | 2 | 17.156 | 18/5:14.343 |