| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.469 | 18/6:08.442 |
| 2 | 2 | 20.983 | 18/6:13.068 |
| 3 | 2 | 21.299 | 18/6:16.506 |
| 4 | 2 | 20.727 | 18/6:15.651 |
| 5 | 2 | 20.563 | 18/6:14.548 |
| 6 | 2 | 20.878 | 18/6:14.757 |
| 7 | 2 | 20.615 | 18/6:14.230 |
| 8 | 2 | 20.342 | 18/6:13.221 |
| 9 | 2 | 21.314 | 18/6:14.380 |
| 10 | 2 | 20.356 | 18/6:13.583 |
| 11 | 2 | 20.386 | 18/6:12.980 |
| 12 | 2 | 20.151 | 18/6:12.124 |
| 13 | 2 | 19.915 | 18/6:11.074 |
| 14 | 2 | 21.511 | 18/6:12.226 |
| 15 | 2 | 22.139 | 18/6:13.978 |
| 16 | 2 | 21.061 | 18/6:14.298 |
| 17 | 2 | 23.186 | 18/6:16.830 |
| 18 | 2 | 21.578 | 18/6:17.473 |