| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.684 | 21/6:11.364 |
| 2 | 4 | 17.153 | 21/6:05.788 |
| 3 | 4 | 21.987 | 20/6:18.826 |
| 4 | 4 | 22.932 | 19/6:18.841 |
| 5 | 4 | 20.822 | 18/6:02.080 |
| 6 | 4 | 17.390 | 19/6:13.565 |
| 7 | 4 | 16.157 | 19/6:04.053 |
| 8 | 4 | 20.917 | 19/6:08.224 |
| 9 | 4 | 16.345 | 19/6:01.817 |
| 10 | 4 | 18.326 | 19/6:00.454 |
| 11 | 4 | 17.650 | 20/6:17.023 |
| 12 | 4 | 18.348 | 20/6:16.185 |
| 13 | 4 | 16.915 | 20/6:13.270 |
| 14 | 4 | 17.250 | 20/6:11.251 |
| 15 | 4 | 16.074 | 20/6:07.933 |
| 16 | 4 | 19.027 | 20/6:08.721 |
| 17 | 4 | 21.612 | 20/6:12.457 |
| 18 | 4 | 16.913 | 20/6:10.557 |
| 19 | 4 | 15.978 | 20/6:07.873 |
| 20 | 4 | 20.863 | 20/6:10.343 |