| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 6.180 | N/A |
| 2 | 4 | 17.772 | 21/6:01.062 |
| 3 | 4 | 17.673 | 21/6:00.063 |
| 4 | 4 | 17.889 | 21/6:01.074 |
| 5 | 4 | 18.970 | 21/6:07.007 |
| 6 | 5 | 26.733 | 19/6:02.713 |
| 7 | 5 | 22.324 | 19/6:10.263 |
| 8 | 5 | 16.724 | 19/6:01.255 |
| 9 | 5 | 24.264 | 19/6:11.465 |
| 10 | 5 | 22.452 | 19/6:15.782 |
| 11 | 5 | 19.058 | 19/6:13.126 |
| 12 | 5 | 19.058 | 19/6:13.126 |
| 13 | 5 | 21.863 | 20/6:03.573 |
| 14 | 5 | 18.790 | 20/6:03.543 |
| 15 | 5 | 17.345 | 20/6:01.557 |
| 16 | 5 | 17.369 | 21/6:18.481 |
| 17 | 5 | 22.269 | 20/6:04.205 |
| 18 | 5 | 18.258 | 20/6:03.551 |
| 19 | 5 | 16.702 | 20/6:01.326 |
| 20 | 5 | 29.785 | 20/6:12.420 |