| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.790 | 21/6:13.590 |
| 2 | 3 | 18.219 | 20/6:00.090 |
| 3 | 3 | 17.406 | 21/6:13.905 |
| 4 | 3 | 17.698 | 21/6:13.343 |
| 5 | 3 | 18.161 | 21/6:14.951 |
| 6 | 3 | 19.279 | 20/6:01.843 |
| 7 | 3 | 19.974 | 20/6:07.220 |
| 8 | 4 | 17.781 | 20/6:05.770 |
| 9 | 3 | 18.092 | 20/6:05.333 |
| 10 | 3 | 16.831 | 20/6:02.462 |
| 11 | 3 | 17.452 | 20/6:01.242 |
| 12 | 3 | 16.825 | 21/6:17.139 |
| 13 | 3 | 17.013 | 21/6:15.611 |
| 14 | 3 | 17.543 | 21/6:15.096 |
| 15 | 3 | 17.334 | 21/6:14.357 |
| 16 | 3 | 16.742 | 21/6:12.934 |
| 17 | 3 | 17.206 | 21/6:12.251 |
| 18 | 3 | 22.686 | 20/6:00.036 |
| 19 | 3 | 17.167 | 21/6:17.115 |
| 20 | 3 | 22.097 | 20/6:03.296 |