| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.493 | 19/5:13.367 |
| 2 | 2 | 17.079 | 18/5:02.148 |
| 3 | 1 | 16.725 | 18/5:01.782 |
| 4 | 2 | 17.226 | 18/5:03.853 |
| 5 | 1 | 16.903 | 18/5:03.934 |
| 6 | 2 | 17.425 | 18/5:05.553 |
| 7 | 1 | 17.601 | 18/5:07.162 |
| 8 | 1 | 18.857 | 18/5:11.195 |
| 9 | 1 | 16.546 | 18/5:09.710 |
| 10 | 1 | 17.515 | 18/5:10.266 |
| 11 | 1 | 16.462 | 18/5:08.998 |
| 12 | 1 | 19.856 | 18/5:13.032 |
| 13 | 1 | 17.415 | 18/5:13.066 |
| 14 | 1 | 16.703 | 18/5:12.179 |
| 15 | 1 | 17.047 | 18/5:11.824 |
| 16 | 1 | 16.372 | 18/5:10.753 |
| 17 | 1 | 17.068 | 18/5:10.546 |
| 18 | 1 | 16.583 | 18/5:09.876 |