| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.818 | 18/6:14.724 |
| 2 | 1 | 21.151 | 18/6:17.721 |
| 3 | 1 | 20.178 | 18/6:12.882 |
| 4 | 1 | 20.279 | 18/6:10.917 |
| 5 | 1 | 20.100 | 18/6:09.094 |
| 6 | 1 | 21.690 | 18/6:12.648 |
| 7 | 1 | 20.390 | 18/6:11.844 |
| 8 | 1 | 20.243 | 18/6:10.910 |
| 9 | 1 | 20.737 | 18/6:11.172 |
| 10 | 1 | 21.090 | 18/6:12.017 |
| 11 | 1 | 20.132 | 18/6:11.140 |
| 12 | 1 | 20.666 | 18/6:11.211 |
| 13 | 1 | 20.902 | 18/6:11.598 |
| 14 | 1 | 20.400 | 18/6:11.283 |
| 15 | 1 | 19.703 | 18/6:10.175 |
| 16 | 1 | 20.349 | 18/6:09.931 |
| 17 | 1 | 20.710 | 18/6:10.099 |
| 18 | 1 | 20.598 | 18/6:10.136 |