| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.903 | 18/5:04.254 |
| 2 | 1 | 16.879 | 18/5:04.038 |
| 3 | 1 | 17.803 | 18/5:09.510 |
| 4 | 1 | 17.103 | 18/5:09.096 |
| 5 | 1 | 17.073 | 18/5:08.740 |
| 6 | 1 | 17.128 | 18/5:08.667 |
| 7 | 1 | 16.851 | 18/5:07.903 |
| 8 | 1 | 16.786 | 18/5:07.184 |
| 9 | 1 | 17.774 | 18/5:08.600 |
| 10 | 1 | 20.774 | 18/5:15.133 |
| 11 | 1 | 18.044 | 18/5:16.011 |
| 12 | 1 | 17.248 | 18/5:15.549 |
| 13 | 1 | 18.320 | 18/5:16.642 |
| 14 | 1 | 17.301 | 18/5:16.269 |
| 15 | 1 | 17.223 | 18/5:15.852 |
| 16 | 1 | 17.878 | 18/5:16.224 |
| 17 | 1 | 17.369 | 18/5:16.013 |
| 18 | 1 | 20.233 | 18/5:18.690 |