| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.855 | 20/6:17.100 |
| 2 | 1 | 17.284 | 20/6:01.390 |
| 3 | 1 | 17.843 | 21/6:17.874 |
| 4 | 1 | 17.856 | 21/6:17.149 |
| 5 | 1 | 17.525 | 21/6:15.325 |
| 6 | 1 | 19.840 | 20/6:04.010 |
| 7 | 1 | 17.476 | 20/6:01.940 |
| 8 | 1 | 17.732 | 20/6:01.028 |
| 9 | 1 | 19.070 | 20/6:03.291 |
| 10 | 1 | 17.819 | 20/6:02.600 |
| 11 | 1 | 20.322 | 20/6:06.585 |
| 12 | 1 | 18.155 | 20/6:06.295 |
| 13 | 1 | 18.264 | 20/6:06.217 |
| 14 | 1 | 20.444 | 20/6:09.264 |
| 15 | 1 | 18.104 | 20/6:08.785 |
| 16 | 1 | 18.297 | 20/6:08.608 |
| 17 | 1 | 17.734 | 20/6:07.788 |
| 18 | 1 | 17.243 | 20/6:06.514 |
| 19 | 1 | 17.352 | 20/6:05.489 |
| 20 | 1 | 18.511 | 20/6:05.726 |