| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.912 | 17/5:04.504 |
| 2 | 3 | 17.614 | 17/5:01.971 |
| 3 | 3 | 17.138 | 18/5:15.984 |
| 4 | 4 | 16.995 | 18/5:13.466 |
| 5 | 4 | 17.316 | 18/5:13.110 |
| 6 | 3 | 17.260 | 18/5:12.705 |
| 7 | 3 | 16.766 | 18/5:11.145 |
| 8 | 3 | 17.326 | 18/5:11.236 |
| 9 | 2 | 17.194 | 18/5:11.042 |
| 10 | 2 | 17.664 | 18/5:11.733 |
| 11 | 2 | 17.409 | 18/5:11.881 |
| 12 | 3 | 20.105 | 18/5:16.048 |
| 13 | 3 | 17.543 | 18/5:16.027 |
| 14 | 3 | 17.293 | 18/5:15.688 |
| 15 | 2 | 17.325 | 18/5:15.432 |
| 16 | 2 | 17.401 | 18/5:15.294 |
| 17 | 2 | 17.401 | 18/5:15.172 |
| 18 | 2 | 20.135 | 18/5:17.797 |