| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.930 | 19/6:18.670 |
| 2 | 3 | 21.142 | 18/6:09.648 |
| 3 | 4 | 19.955 | 18/6:06.162 |
| 4 | 3 | 19.419 | 18/6:02.007 |
| 5 | 2 | 19.715 | 18/6:00.580 |
| 6 | 2 | 23.002 | 18/6:09.489 |
| 7 | 2 | 21.770 | 18/6:12.685 |
| 8 | 2 | 20.464 | 18/6:12.143 |
| 9 | 2 | 20.408 | 18/6:11.610 |
| 10 | 3 | 25.900 | 18/6:21.069 |
| 11 | 2 | 19.872 | 18/6:18.944 |
| 12 | 3 | 22.105 | 18/6:20.523 |
| 13 | 2 | 19.980 | 18/6:18.917 |
| 14 | 2 | 20.261 | 18/6:17.901 |
| 15 | 2 | 19.808 | 18/6:16.477 |
| 16 | 2 | 20.982 | 18/6:16.552 |
| 17 | 2 | 19.539 | 18/6:15.090 |
| 18 | 2 | 20.245 | 18/6:14.497 |