| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.779 | 21/6:13.359 |
| 2 | 1 | 17.666 | 21/6:12.173 |
| 3 | 3 | 24.319 | 19/6:18.505 |
| 4 | 3 | 17.103 | 19/6:05.118 |
| 5 | 2 | 17.335 | 20/6:16.808 |
| 6 | 2 | 17.492 | 20/6:12.313 |
| 7 | 2 | 17.572 | 20/6:09.331 |
| 8 | 1 | 18.100 | 20/6:08.415 |
| 9 | 1 | 17.123 | 20/6:05.531 |
| 10 | 1 | 17.524 | 20/6:04.026 |
| 11 | 1 | 17.253 | 20/6:02.302 |
| 12 | 1 | 17.939 | 20/6:02.008 |
| 13 | 1 | 17.479 | 20/6:01.052 |
| 14 | 2 | 19.722 | 20/6:03.437 |
| 15 | 2 | 17.480 | 20/6:02.515 |
| 16 | 2 | 17.635 | 20/6:01.901 |
| 17 | 1 | 17.693 | 20/6:01.428 |
| 18 | 1 | 17.289 | 20/6:00.559 |
| 19 | 1 | 18.053 | 20/6:00.585 |
| 20 | 1 | 17.112 | 21/6:17.651 |
| 21 | 1 | 17.095 | 21/6:16.763 |