| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.863 | 17/5:03.671 |
| 2 | 2 | 18.202 | 17/5:06.553 |
| 3 | 2 | 17.446 | 17/5:03.229 |
| 4 | 1 | 18.851 | 17/5:07.538 |
| 5 | 3 | 17.285 | 17/5:04.800 |
| 6 | 3 | 17.351 | 17/5:03.161 |
| 7 | 3 | 18.009 | 17/5:03.588 |
| 8 | 3 | 18.423 | 17/5:04.789 |
| 9 | 4 | 25.198 | 17/5:18.520 |
| 10 | 3 | 17.819 | 17/5:16.960 |
| 11 | 3 | 18.326 | 17/5:16.467 |
| 12 | 3 | 17.798 | 17/5:15.309 |
| 13 | 3 | 21.009 | 17/5:18.528 |
| 14 | 3 | 18.903 | 17/5:18.729 |
| 15 | 4 | 18.949 | 16/5:00.194 |
| 16 | 4 | 19.204 | 16/5:00.636 |