| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 20.836 | 18/6:15.048 |
| 2 | 6 | 18.062 | 19/6:09.531 |
| 3 | 6 | 18.186 | 19/6:01.532 |
| 4 | 4 | 17.679 | 20/6:13.815 |
| 5 | 4 | 18.772 | 20/6:14.140 |
| 6 | 4 | 18.220 | 20/6:12.517 |
| 7 | 4 | 17.886 | 20/6:10.403 |
| 8 | 4 | 18.378 | 20/6:10.048 |
| 9 | 4 | 18.134 | 20/6:09.229 |
| 10 | 4 | 18.519 | 20/6:09.344 |
| 11 | 4 | 18.768 | 20/6:09.891 |
| 12 | 4 | 19.058 | 20/6:10.830 |
| 13 | 4 | 18.600 | 20/6:10.920 |
| 14 | 4 | 18.168 | 20/6:10.380 |
| 15 | 4 | 17.314 | 20/6:08.773 |
| 16 | 4 | 18.088 | 20/6:08.335 |
| 17 | 4 | 18.306 | 20/6:08.205 |
| 18 | 4 | 18.778 | 20/6:08.613 |
| 19 | 4 | 17.773 | 20/6:07.921 |
| 20 | 4 | 18.458 | 20/6:07.983 |