| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 25.160 | N/A |
| 2 | 6 | 20.179 | 18/6:08.203 |
| 3 | 6 | 20.004 | 18/6:06.715 |
| 4 | 6 | 20.028 | 18/6:06.355 |
| 5 | 5 | 20.287 | 18/6:07.276 |
| 6 | 4 | 19.856 | 18/6:06.363 |
| 7 | 4 | 19.955 | 18/6:06.035 |
| 8 | 4 | 19.915 | 18/6:05.704 |
| 9 | 4 | 19.757 | 18/6:05.119 |
| 10 | 6 | 20.897 | 18/6:06.818 |
| 11 | 6 | 20.551 | 18/6:07.589 |
| 12 | 6 | 20.788 | 18/6:08.586 |
| 13 | 6 | 20.20 | 18/6:08.300 |
| 14 | 4 | 21.735 | 18/6:10.328 |
| 15 | 4 | 20.144 | 18/6:10.133 |
| 16 | 4 | 20.503 | 18/6:10.372 |
| 17 | 4 | 20.138 | 18/6:10.193 |
| 18 | 4 | 20.897 | 18/6:10.794 |