| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.800 | N/A |
| 2 | 2 | 20.212 | 18/6:05.404 |
| 3 | 2 | 19.768 | 18/6:01.063 |
| 4 | 3 | 27.847 | 16/6:00.935 |
| 5 | 3 | 19.975 | 17/6:13.008 |
| 6 | 3 | 20.695 | 17/6:08.990 |
| 7 | 3 | 21.067 | 17/6:07.304 |
| 8 | 3 | 20.120 | 17/6:03.934 |
| 9 | 3 | 20.638 | 17/6:02.444 |
| 10 | 3 | 20.100 | 17/6:00.328 |
| 11 | 3 | 20.330 | 18/6:20.078 |
| 12 | 3 | 20.019 | 18/6:18.446 |
| 13 | 3 | 20.630 | 18/6:17.951 |
| 14 | 3 | 19.606 | 18/6:16.193 |
| 15 | 3 | 20.220 | 18/6:15.432 |
| 16 | 3 | 21.710 | 18/6:16.461 |
| 17 | 3 | 19.591 | 18/6:15.111 |
| 18 | 3 | 26.917 | 18/6:21.245 |