| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.097 | 17/5:07.649 |
| 2 | 2 | 17.917 | 17/5:06.119 |
| 3 | 2 | 18.134 | 17/5:06.838 |
| 4 | 2 | 18.342 | 17/5:08.082 |
| 5 | 2 | 18.959 | 17/5:10.926 |
| 6 | 2 | 18.011 | 17/5:10.136 |
| 7 | 2 | 18.068 | 17/5:09.710 |
| 8 | 2 | 18.196 | 17/5:09.663 |
| 9 | 2 | 18.672 | 17/5:10.525 |
| 10 | 2 | 18.435 | 17/5:10.812 |
| 11 | 3 | 18.531 | 17/5:11.195 |
| 12 | 3 | 18.122 | 17/5:10.935 |
| 13 | 3 | 19.859 | 17/5:12.987 |
| 14 | 3 | 19.155 | 17/5:13.890 |
| 15 | 3 | 18.203 | 17/5:13.594 |
| 16 | 3 | 19.250 | 17/5:14.447 |
| 17 | 4 | 18.351 | 17/5:14.302 |