| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.391 | 20/6:07.820 |
| 2 | 1 | 18.521 | 20/6:09.120 |
| 3 | 1 | 18.117 | 20/6:06.860 |
| 4 | 1 | 18.043 | 20/6:05.360 |
| 5 | 1 | 18.604 | 20/6:06.704 |
| 6 | 1 | 17.512 | 20/6:03.960 |
| 7 | 1 | 17.940 | 20/6:03.223 |
| 8 | 1 | 17.912 | 20/6:02.600 |
| 9 | 1 | 18.317 | 20/6:03.016 |
| 10 | 1 | 18.821 | 20/6:04.356 |
| 11 | 1 | 19.172 | 20/6:06.091 |
| 12 | 1 | 17.726 | 20/6:05.127 |
| 13 | 1 | 17.903 | 20/6:04.583 |
| 14 | 1 | 18.024 | 20/6:04.290 |
| 15 | 1 | 18.052 | 20/6:04.073 |
| 16 | 1 | 18.423 | 20/6:04.348 |
| 17 | 1 | 17.763 | 20/6:03.813 |
| 18 | 1 | 21.756 | 20/6:07.774 |
| 19 | 1 | 18.957 | 20/6:08.373 |
| 20 | 1 | 17.509 | 20/6:07.463 |