| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.358 | 18/5:12.444 |
| 2 | 2 | 17.549 | 18/5:14.163 |
| 3 | 2 | 17.337 | 18/5:13.464 |
| 4 | 2 | 17.236 | 18/5:12.660 |
| 5 | 2 | 17.218 | 18/5:12.113 |
| 6 | 3 | 17.137 | 18/5:11.505 |
| 7 | 2 | 17.001 | 18/5:10.721 |
| 8 | 2 | 17.268 | 18/5:10.734 |
| 9 | 2 | 17.170 | 18/5:10.548 |
| 10 | 2 | 17.078 | 18/5:10.234 |
| 11 | 3 | 17.234 | 18/5:10.232 |
| 12 | 3 | 17.104 | 18/5:10.035 |
| 13 | 3 | 17.017 | 18/5:09.748 |
| 14 | 3 | 17.384 | 18/5:09.974 |
| 15 | 3 | 17.639 | 18/5:10.476 |
| 16 | 3 | 17.950 | 18/5:11.265 |
| 17 | 3 | 17.509 | 18/5:11.494 |
| 18 | 3 | 17.896 | 18/5:12.085 |