| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.355 | 21/6:04.455 |
| 2 | 3 | 17.942 | 21/6:10.618 |
| 3 | 2 | 17.574 | 21/6:10.097 |
| 4 | 2 | 17.222 | 21/6:07.988 |
| 5 | 1 | 16.681 | 21/6:04.451 |
| 6 | 1 | 17.645 | 21/6:05.466 |
| 7 | 1 | 17.488 | 21/6:05.721 |
| 8 | 1 | 16.912 | 21/6:04.400 |
| 9 | 1 | 16.770 | 21/6:03.041 |
| 10 | 2 | 17.293 | 21/6:03.052 |
| 11 | 2 | 17.616 | 21/6:03.678 |
| 12 | 1 | 16.676 | 21/6:02.554 |
| 13 | 1 | 16.995 | 21/6:02.119 |
| 14 | 1 | 16.892 | 21/6:01.591 |
| 15 | 1 | 17.294 | 21/6:01.697 |
| 16 | 1 | 17.121 | 21/6:01.562 |
| 17 | 1 | 17.066 | 21/6:01.375 |
| 18 | 1 | 17.260 | 21/6:01.436 |
| 19 | 1 | 17.156 | 21/6:01.375 |
| 20 | 1 | 17.111 | 21/6:01.272 |
| 21 | 1 | 17.717 | 21/6:01.786 |