| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.714 | 21/6:11.994 |
| 2 | 1 | 17.255 | 21/6:07.174 |
| 3 | 1 | 17.590 | 21/6:07.913 |
| 4 | 1 | 18.326 | 21/6:12.146 |
| 5 | 1 | 20.797 | 20/6:06.728 |
| 6 | 2 | 22.141 | 19/6:00.439 |
| 7 | 2 | 20.399 | 19/6:04.317 |
| 8 | 2 | 17.467 | 19/6:00.261 |
| 9 | 2 | 18.266 | 20/6:17.678 |
| 10 | 2 | 17.367 | 20/6:14.644 |
| 11 | 2 | 17.689 | 20/6:12.747 |
| 12 | 2 | 18.030 | 20/6:11.735 |
| 13 | 2 | 17.693 | 20/6:10.360 |
| 14 | 2 | 18.126 | 20/6:09.800 |
| 15 | 2 | 17.844 | 20/6:08.939 |
| 16 | 2 | 17.237 | 20/6:07.426 |
| 17 | 2 | 17.313 | 20/6:06.181 |
| 18 | 2 | 17.245 | 20/6:04.999 |
| 19 | 2 | 17.224 | 20/6:03.919 |
| 20 | 2 | 17.667 | 20/6:03.390 |