| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.689 | 19/6:14.091 |
| 2 | 6 | 20.306 | 19/6:19.953 |
| 3 | 5 | 19.611 | 19/6:17.505 |
| 4 | 6 | 19.422 | 19/6:15.383 |
| 5 | 6 | 21.142 | 18/6:00.612 |
| 6 | 6 | 20.116 | 18/6:00.858 |
| 7 | 6 | 20.183 | 18/6:01.206 |
| 8 | 6 | 20.432 | 18/6:02.027 |
| 9 | 6 | 20.646 | 18/6:03.094 |
| 10 | 6 | 23.493 | 18/6:09.072 |
| 11 | 6 | 20.187 | 18/6:08.553 |
| 12 | 5 | 20.008 | 18/6:07.852 |
| 13 | 5 | 19.432 | 18/6:06.462 |
| 14 | 5 | 20.611 | 18/6:06.786 |
| 15 | 5 | 19.726 | 18/6:06.005 |
| 16 | 6 | 19.931 | 18/6:05.552 |
| 17 | 5 | 19.269 | 18/6:04.451 |
| 18 | 5 | 20.060 | 18/6:04.264 |