| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.531 | 20/6:10.620 |
| 2 | 4 | 17.779 | 20/6:03.100 |
| 3 | 3 | 17.439 | 21/6:16.243 |
| 4 | 4 | 18.009 | 21/6:16.730 |
| 5 | 4 | 17.730 | 21/6:15.850 |
| 6 | 4 | 17.925 | 21/6:15.946 |
| 7 | 4 | 18.802 | 20/6:00.614 |
| 8 | 4 | 18.109 | 20/6:00.810 |
| 9 | 4 | 17.749 | 20/6:00.162 |
| 10 | 4 | 18.418 | 20/6:00.982 |
| 11 | 4 | 17.690 | 20/6:00.329 |
| 12 | 4 | 17.666 | 21/6:17.732 |
| 13 | 4 | 18.106 | 21/6:17.924 |
| 14 | 4 | 18.839 | 20/6:01.131 |
| 15 | 4 | 18.152 | 20/6:01.259 |
| 16 | 4 | 18.088 | 20/6:01.290 |
| 17 | 4 | 18.580 | 20/6:01.896 |
| 18 | 4 | 18.574 | 20/6:02.429 |
| 19 | 4 | 18.338 | 20/6:02.657 |
| 20 | 4 | 19.684 | 20/6:04.208 |