| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.116 | 20/6:02.320 |
| 2 | 2 | 17.727 | 21/6:16.352 |
| 3 | 1 | 17.622 | 21/6:14.255 |
| 4 | 1 | 18.342 | 21/6:16.987 |
| 5 | 1 | 17.602 | 21/6:15.518 |
| 6 | 2 | 20.474 | 20/6:06.277 |
| 7 | 3 | 19.989 | 20/6:11.063 |
| 8 | 4 | 18.286 | 20/6:10.395 |
| 9 | 3 | 18.436 | 20/6:10.209 |
| 10 | 2 | 18.566 | 20/6:10.320 |
| 11 | 2 | 18.043 | 20/6:09.460 |
| 12 | 1 | 17.825 | 20/6:08.380 |
| 13 | 1 | 17.779 | 20/6:07.395 |
| 14 | 1 | 17.801 | 20/6:06.583 |
| 15 | 1 | 17.836 | 20/6:05.925 |
| 16 | 1 | 17.478 | 20/6:04.903 |
| 17 | 1 | 18.026 | 20/6:04.645 |
| 18 | 1 | 18.006 | 20/6:04.393 |
| 19 | 1 | 19.070 | 20/6:05.288 |
| 20 | 1 | 18.305 | 20/6:05.329 |