| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.811 | 17/5:02.787 |
| 2 | 3 | 17.011 | 18/5:13.398 |
| 3 | 3 | 17.375 | 18/5:13.182 |
| 4 | 3 | 17.122 | 18/5:11.935 |
| 5 | 3 | 17.136 | 18/5:11.238 |
| 6 | 4 | 17.786 | 18/5:12.723 |
| 7 | 3 | 16.631 | 18/5:10.813 |
| 8 | 3 | 17.152 | 18/5:10.554 |
| 9 | 3 | 19.437 | 18/5:14.922 |
| 10 | 3 | 17.711 | 18/5:15.309 |
| 11 | 3 | 17.352 | 18/5:15.039 |
| 12 | 4 | 17.952 | 18/5:15.714 |
| 13 | 4 | 17.303 | 18/5:15.386 |
| 14 | 4 | 17.473 | 18/5:15.324 |
| 15 | 4 | 20.516 | 17/5:01.203 |
| 16 | 4 | 17.350 | 17/5:00.812 |
| 17 | 4 | 18.018 | 17/5:01.136 |