| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.259 | 21/6:02.439 |
| 2 | 1 | 17.037 | 21/6:00.108 |
| 3 | 1 | 17.043 | 22/6:16.486 |
| 4 | 2 | 24.688 | 19/6:01.128 |
| 5 | 2 | 17.192 | 20/6:12.876 |
| 6 | 1 | 17.200 | 20/6:08.063 |
| 7 | 1 | 17.794 | 20/6:06.323 |
| 8 | 1 | 17.631 | 20/6:04.610 |
| 9 | 1 | 17.078 | 20/6:02.049 |
| 10 | 1 | 17.338 | 20/6:00.520 |
| 11 | 1 | 17.995 | 20/6:00.464 |
| 12 | 1 | 19.763 | 20/6:03.363 |
| 13 | 1 | 17.536 | 20/6:02.391 |
| 14 | 1 | 28.095 | 20/6:16.641 |
| 15 | 1 | 17.093 | 20/6:14.323 |
| 16 | 1 | 17.318 | 20/6:12.575 |
| 17 | 1 | 22.453 | 20/6:17.074 |
| 18 | 1 | 18.007 | 20/6:16.133 |
| 19 | 1 | 18.666 | 20/6:15.985 |
| 20 | 2 | 20.059 | 20/6:17.245 |