| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.120 | 20/6:02.400 |
| 2 | 2 | 17.890 | 20/6:00.100 |
| 3 | 2 | 17.951 | 21/6:17.727 |
| 4 | 3 | 19.332 | 20/6:06.465 |
| 5 | 3 | 18.041 | 20/6:05.336 |
| 6 | 3 | 17.525 | 20/6:02.863 |
| 7 | 2 | 17.594 | 20/6:01.294 |
| 8 | 3 | 18.501 | 20/6:02.385 |
| 9 | 3 | 17.506 | 20/6:01.022 |
| 10 | 3 | 17.482 | 21/6:17.878 |
| 11 | 3 | 17.825 | 21/6:17.555 |
| 12 | 3 | 17.172 | 21/6:16.143 |
| 13 | 2 | 17.464 | 21/6:15.420 |
| 14 | 2 | 17.523 | 21/6:14.889 |
| 15 | 2 | 17.120 | 21/6:13.864 |
| 16 | 3 | 24.523 | 20/6:04.461 |
| 17 | 3 | 17.157 | 20/6:03.207 |
| 18 | 3 | 17.960 | 20/6:02.984 |
| 19 | 4 | 21.055 | 20/6:06.043 |
| 20 | 4 | 17.605 | 20/6:05.346 |