| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.861 | 21/6:15.081 |
| 2 | 1 | 17.955 | 21/6:16.068 |
| 3 | 1 | 17.365 | 21/6:12.267 |
| 4 | 1 | 17.725 | 21/6:12.257 |
| 5 | 1 | 18.282 | 21/6:14.590 |
| 6 | 1 | 17.683 | 21/6:14.049 |
| 7 | 1 | 17.909 | 21/6:14.340 |
| 8 | 1 | 17.824 | 21/6:14.336 |
| 9 | 1 | 18.160 | 21/6:15.116 |
| 10 | 1 | 18.036 | 21/6:15.480 |
| 11 | 1 | 17.858 | 21/6:15.438 |
| 12 | 1 | 17.783 | 21/6:15.272 |
| 13 | 1 | 17.781 | 21/6:15.128 |
| 14 | 1 | 18.129 | 21/6:15.527 |
| 15 | 1 | 19.313 | 21/6:17.530 |
| 16 | 1 | 17.888 | 21/6:17.412 |
| 17 | 1 | 17.717 | 21/6:17.097 |
| 18 | 1 | 17.852 | 21/6:16.974 |
| 19 | 1 | 20.991 | 20/6:02.223 |
| 20 | 1 | 18.170 | 20/6:02.282 |