| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.975 | 21/6:17.475 |
| 2 | 1 | 18.099 | 20/6:00.740 |
| 3 | 2 | 18.782 | 20/6:05.707 |
| 4 | 2 | 17.477 | 20/6:01.665 |
| 5 | 2 | 17.508 | 21/6:17.332 |
| 6 | 2 | 17.532 | 21/6:15.805 |
| 7 | 2 | 17.720 | 21/6:15.279 |
| 8 | 1 | 18.122 | 21/6:15.939 |
| 9 | 1 | 17.831 | 21/6:15.774 |
| 10 | 3 | 20.620 | 20/6:03.332 |
| 11 | 2 | 17.615 | 20/6:02.329 |
| 12 | 1 | 17.347 | 20/6:01.047 |
| 13 | 3 | 21.519 | 20/6:06.380 |
| 14 | 4 | 17.788 | 20/6:05.621 |
| 15 | 3 | 17.282 | 20/6:04.289 |
| 16 | 1 | 17.791 | 20/6:03.760 |
| 17 | 1 | 17.526 | 20/6:02.981 |
| 18 | 1 | 18.464 | 20/6:03.331 |
| 19 | 1 | 17.669 | 20/6:02.807 |
| 20 | 2 | 17.823 | 20/6:02.490 |