| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.119 | 18/6:02.142 |
| 2 | 1 | 19.940 | 18/6:00.531 |
| 3 | 1 | 20.217 | 18/6:01.656 |
| 4 | 1 | 20.925 | 18/6:05.404 |
| 5 | 1 | 19.924 | 18/6:04.050 |
| 6 | 1 | 20.412 | 18/6:04.611 |
| 7 | 1 | 20.971 | 18/6:06.449 |
| 8 | 1 | 20.181 | 18/6:06.050 |
| 9 | 1 | 20.592 | 18/6:06.562 |
| 10 | 1 | 19.884 | 18/6:05.697 |
| 11 | 1 | 20.522 | 18/6:06.033 |
| 12 | 1 | 21.065 | 18/6:07.128 |
| 13 | 1 | 20.349 | 18/6:07.063 |
| 14 | 1 | 20.339 | 18/6:06.994 |
| 15 | 1 | 21.012 | 18/6:07.742 |
| 16 | 1 | 21.190 | 18/6:08.597 |
| 17 | 1 | 21.608 | 18/6:09.794 |
| 18 | 1 | 19.961 | 18/6:09.211 |