| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.918 | 20/6:18.360 |
| 2 | 2 | 19.526 | 19/6:05.218 |
| 3 | 2 | 18.106 | 20/6:17.000 |
| 4 | 2 | 17.935 | 20/6:12.425 |
| 5 | 2 | 18.293 | 20/6:11.112 |
| 6 | 1 | 20.790 | 20/6:18.560 |
| 7 | 1 | 19.554 | 19/6:01.331 |
| 8 | 2 | 18.064 | 20/6:17.965 |
| 9 | 2 | 17.763 | 20/6:15.442 |
| 10 | 2 | 18.279 | 20/6:14.456 |
| 11 | 2 | 35.912 | 18/6:05.138 |
| 12 | 2 | 38.187 | 17/6:10.213 |
| 13 | 2 | 18.169 | 17/6:05.495 |
| 14 | 2 | 20.116 | 17/6:03.815 |
| 15 | 2 | 19.392 | 17/6:01.538 |
| 16 | 2 | 18.196 | 18/6:19.350 |
| 17 | 2 | 21.100 | 18/6:19.376 |
| 18 | 2 | 20.062 | 18/6:18.362 |