| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.322 | 18/7:17.796 |
| 2 | 4 | 23.910 | 18/7:14.088 |
| 3 | 4 | 20.056 | 19/7:12.491 |
| 4 | 4 | 23.058 | 19/7:13.894 |
| 5 | 4 | 24.734 | 19/7:21.104 |
| 6 | 4 | 18.110 | 19/7:04.935 |
| 7 | 4 | 25.123 | 19/7:12.421 |
| 8 | 4 | 19.043 | 19/7:03.596 |
| 9 | 4 | 17.891 | 20/7:16.104 |
| 10 | 4 | 22.331 | 20/7:17.156 |
| 11 | 3 | 22.064 | 20/7:17.531 |
| 12 | 3 | 17.480 | 20/7:10.203 |
| 13 | 3 | 18.996 | 20/7:06.335 |
| 14 | 3 | 19.154 | 20/7:03.246 |
| 15 | 3 | 21.544 | 20/7:03.755 |
| 16 | 3 | 29.772 | 20/7:14.485 |
| 17 | 4 | 25.622 | 20/7:19.071 |
| 18 | 4 | 24.660 | 20/7:22.078 |
| 19 | 4 | 18.272 | 20/7:18.044 |
| 20 | 4 | 24.607 | 20/7:20.749 |