| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.135 | 20/6:02.700 |
| 2 | 2 | 17.837 | 21/6:17.706 |
| 3 | 1 | 17.686 | 21/6:15.606 |
| 4 | 2 | 18.110 | 21/6:16.782 |
| 5 | 1 | 17.800 | 21/6:16.186 |
| 6 | 2 | 21.048 | 20/6:08.720 |
| 7 | 2 | 20.713 | 20/6:15.226 |
| 8 | 2 | 18.899 | 20/6:15.570 |
| 9 | 2 | 18.636 | 20/6:15.253 |
| 10 | 2 | 18.663 | 20/6:15.054 |
| 11 | 2 | 19.090 | 20/6:15.667 |
| 12 | 2 | 17.926 | 20/6:14.238 |
| 13 | 2 | 18.319 | 20/6:13.634 |
| 14 | 2 | 18.240 | 20/6:13.003 |
| 15 | 2 | 18.591 | 20/6:12.924 |
| 16 | 2 | 17.369 | 20/6:11.327 |
| 17 | 2 | 18.261 | 20/6:10.968 |
| 18 | 2 | 18.154 | 20/6:10.530 |
| 19 | 2 | 17.722 | 20/6:09.683 |
| 20 | 2 | 18.536 | 20/6:09.735 |