| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.964 | 18/5:05.352 |
| 2 | 2 | 16.549 | 18/5:01.617 |
| 3 | 2 | 16.551 | 18/5:00.384 |
| 4 | 2 | 16.425 | 19/5:15.823 |
| 5 | 2 | 16.894 | 18/5:00.179 |
| 6 | 1 | 17.160 | 18/5:01.629 |
| 7 | 1 | 17.311 | 18/5:03.053 |
| 8 | 1 | 16.831 | 18/5:03.041 |
| 9 | 1 | 20.113 | 18/5:09.596 |
| 10 | 1 | 16.922 | 18/5:09.096 |
| 11 | 1 | 17.410 | 18/5:09.485 |
| 12 | 1 | 17.110 | 18/5:09.360 |
| 13 | 1 | 16.869 | 18/5:08.920 |
| 14 | 1 | 16.815 | 18/5:08.474 |
| 15 | 2 | 18.621 | 18/5:10.254 |
| 16 | 1 | 16.517 | 18/5:09.445 |
| 17 | 1 | 17.109 | 18/5:09.358 |
| 18 | 1 | 18.721 | 18/5:10.892 |