| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.542 | 21/6:08.382 |
| 2 | 1 | 16.994 | 21/6:02.628 |
| 3 | 1 | 17.122 | 21/6:01.606 |
| 4 | 1 | 17.683 | 21/6:04.040 |
| 5 | 1 | 17.964 | 21/6:06.681 |
| 6 | 1 | 17.813 | 21/6:07.913 |
| 7 | 1 | 17.825 | 21/6:08.829 |
| 8 | 1 | 17.407 | 21/6:08.419 |
| 9 | 1 | 17.846 | 21/6:09.124 |
| 10 | 1 | 17.607 | 21/6:09.186 |
| 11 | 1 | 17.711 | 21/6:09.436 |
| 12 | 1 | 18.030 | 21/6:10.202 |
| 13 | 2 | 18.398 | 21/6:11.445 |
| 14 | 2 | 17.846 | 21/6:11.682 |
| 15 | 2 | 17.565 | 21/6:11.494 |
| 16 | 2 | 18.199 | 21/6:12.162 |
| 17 | 2 | 17.798 | 21/6:12.256 |
| 18 | 2 | 18.175 | 21/6:12.779 |
| 19 | 2 | 17.999 | 21/6:13.053 |
| 20 | 2 | 18.318 | 21/6:13.634 |
| 21 | 2 | 18.023 | 21/6:13.865 |