| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.476 | 21/6:06.996 |
| 2 | 2 | 17.924 | 21/6:11.700 |
| 3 | 2 | 18.088 | 21/6:14.416 |
| 4 | 2 | 18.021 | 21/6:15.422 |
| 5 | 2 | 19.921 | 20/6:05.720 |
| 6 | 4 | 21.343 | 20/6:15.910 |
| 7 | 4 | 17.235 | 20/6:11.451 |
| 8 | 3 | 17.282 | 20/6:08.225 |
| 9 | 3 | 17.474 | 20/6:06.142 |
| 10 | 2 | 17.986 | 20/6:05.500 |
| 11 | 2 | 17.489 | 20/6:04.071 |
| 12 | 1 | 17.206 | 20/6:02.408 |
| 13 | 2 | 18.969 | 20/6:03.714 |
| 14 | 2 | 17.437 | 20/6:02.644 |
| 15 | 2 | 17.448 | 20/6:01.732 |
| 16 | 2 | 17.635 | 20/6:01.167 |
| 17 | 2 | 22.057 | 20/6:05.872 |
| 18 | 2 | 17.699 | 20/6:05.211 |
| 19 | 2 | 16.651 | 20/6:03.517 |
| 20 | 2 | 17.524 | 20/6:02.865 |