| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.123 | 18/6:20.214 |
| 2 | 3 | 21.102 | 18/6:20.025 |
| 3 | 3 | 20.070 | 18/6:13.770 |
| 4 | 4 | 22.699 | 17/6:01.224 |
| 5 | 4 | 19.753 | 18/6:17.089 |
| 6 | 4 | 20.022 | 18/6:14.307 |
| 7 | 3 | 20.587 | 18/6:13.773 |
| 8 | 3 | 20.224 | 18/6:12.555 |
| 9 | 2 | 19.972 | 18/6:11.104 |
| 10 | 2 | 20.534 | 18/6:10.955 |
| 11 | 2 | 20.303 | 18/6:10.455 |
| 12 | 2 | 20.815 | 18/6:10.806 |
| 13 | 2 | 21.314 | 18/6:11.794 |
| 14 | 2 | 19.976 | 18/6:10.921 |
| 15 | 2 | 20.205 | 18/6:10.439 |
| 16 | 2 | 20.168 | 18/6:09.975 |
| 17 | 2 | 21.120 | 18/6:10.574 |
| 18 | 2 | 20.091 | 18/6:10.078 |