| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 12.981 | N/A |
| 2 | 2 | 20.951 | 18/6:09.148 |
| 3 | 2 | 20.690 | 18/6:06.929 |
| 4 | 2 | 20.282 | 18/6:03.878 |
| 5 | 2 | 20.421 | 18/6:02.943 |
| 6 | 2 | 20.151 | 18/6:01.464 |
| 7 | 2 | 20.201 | 18/6:00.619 |
| 8 | 1 | 20.154 | 19/6:20.309 |
| 9 | 1 | 20.335 | 19/6:20.147 |
| 10 | 2 | 22.252 | 18/6:03.250 |
| 11 | 2 | 21.019 | 18/6:03.956 |
| 12 | 2 | 22.210 | 18/6:06.373 |
| 13 | 2 | 20.199 | 18/6:05.539 |
| 14 | 2 | 20.142 | 18/6:04.759 |
| 15 | 2 | 20.448 | 18/6:04.462 |
| 16 | 2 | 20.950 | 18/6:04.773 |
| 17 | 2 | 21.684 | 18/6:05.825 |
| 18 | 2 | 22.055 | 18/6:07.125 |