| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.698 | 21/6:11.658 |
| 2 | 1 | 18.707 | 20/6:04.050 |
| 3 | 1 | 17.343 | 21/6:16.236 |
| 4 | 1 | 17.664 | 21/6:14.913 |
| 5 | 1 | 16.979 | 21/6:11.242 |
| 6 | 1 | 17.672 | 21/6:11.221 |
| 7 | 1 | 17.683 | 21/6:11.238 |
| 8 | 1 | 18.029 | 21/6:12.159 |
| 9 | 1 | 17.555 | 21/6:11.770 |
| 10 | 1 | 17.913 | 21/6:12.210 |
| 11 | 1 | 17.602 | 21/6:11.977 |
| 12 | 1 | 17.661 | 21/6:11.886 |
| 13 | 1 | 18.196 | 21/6:12.672 |
| 14 | 1 | 17.700 | 21/6:12.603 |
| 15 | 1 | 18.072 | 21/6:13.064 |
| 16 | 1 | 17.490 | 21/6:12.703 |
| 17 | 1 | 17.409 | 21/6:12.284 |
| 18 | 1 | 18.046 | 21/6:12.656 |
| 19 | 1 | 17.663 | 21/6:12.564 |
| 20 | 1 | 17.775 | 21/6:12.600 |
| 21 | 1 | 17.786 | 21/6:12.643 |