| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.849 | 18/5:03.282 |
| 2 | 2 | 17.718 | 18/5:11.103 |
| 3 | 2 | 17.205 | 18/5:10.632 |
| 4 | 2 | 17.213 | 18/5:10.433 |
| 5 | 2 | 16.890 | 18/5:09.150 |
| 6 | 1 | 16.519 | 18/5:07.182 |
| 7 | 1 | 16.644 | 18/5:06.098 |
| 8 | 1 | 17.052 | 18/5:06.202 |
| 9 | 1 | 16.960 | 18/5:06.100 |
| 10 | 2 | 20.973 | 18/5:13.241 |
| 11 | 2 | 17.081 | 18/5:12.716 |
| 12 | 2 | 17.330 | 18/5:12.651 |
| 13 | 2 | 17.734 | 18/5:13.156 |
| 14 | 2 | 17.253 | 18/5:12.970 |
| 15 | 2 | 17.163 | 18/5:12.701 |
| 16 | 2 | 16.733 | 18/5:11.982 |
| 17 | 2 | 16.727 | 18/5:11.341 |
| 18 | 2 | 16.967 | 18/5:11.011 |