| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.463 | 20/6:09.260 |
| 2 | 3 | 17.930 | 20/6:03.930 |
| 3 | 3 | 18.262 | 20/6:04.367 |
| 4 | 2 | 19.465 | 20/6:10.600 |
| 5 | 3 | 21.141 | 19/6:01.992 |
| 6 | 3 | 17.236 | 20/6:14.990 |
| 7 | 4 | 16.642 | 20/6:08.969 |
| 8 | 4 | 17.696 | 20/6:07.088 |
| 9 | 4 | 18.575 | 20/6:07.578 |
| 10 | 4 | 17.977 | 20/6:06.774 |
| 11 | 4 | 21.120 | 20/6:11.831 |
| 12 | 4 | 18.975 | 20/6:12.470 |
| 13 | 4 | 21.592 | 20/6:17.037 |
| 14 | 5 | 19.943 | 20/6:18.596 |
| 15 | 4 | 29.227 | 19/6:12.709 |
| 16 | 4 | 18.184 | 19/6:11.008 |
| 17 | 4 | 25.353 | 19/6:17.520 |
| 18 | 4 | 17.685 | 19/6:15.214 |
| 19 | 4 | 17.720 | 19/6:13.186 |