| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.893 | 20/6:17.860 |
| 2 | 4 | 18.246 | 20/6:11.390 |
| 3 | 4 | 17.860 | 20/6:06.660 |
| 4 | 4 | 16.569 | 17/5:04.164 |
| 5 | 3 | 16.682 | 17/5:00.050 |
| 6 | 4 | 17.484 | 18/5:17.202 |
| 7 | 4 | 19.358 | 17/5:03.795 |
| 8 | 4 | 17.093 | 17/5:02.143 |
| 9 | 4 | 17.334 | 17/5:01.314 |
| 10 | 4 | 16.526 | 18/5:16.881 |
| 11 | 4 | 16.511 | 18/5:15.092 |
| 12 | 4 | 18.243 | 18/5:16.199 |
| 13 | 4 | 17.216 | 18/5:15.713 |
| 14 | 4 | 16.680 | 18/5:14.608 |
| 15 | 4 | 15.492 | 18/5:12.224 |
| 16 | 4 | 15.897 | 18/5:10.594 |
| 17 | 3 | 16.190 | 18/5:09.467 |
| 18 | 3 | 16.593 | 18/5:08.867 |