| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.950 | N/A |
| 2 | 1 | 18.111 | 20/6:03.059 |
| 3 | 1 | 18.182 | 20/6:03.733 |
| 4 | 1 | 18.454 | 20/6:05.681 |
| 5 | 1 | 18.300 | 20/6:05.923 |
| 6 | 1 | 18.060 | 20/6:05.156 |
| 7 | 1 | 18.374 | 20/6:05.639 |
| 8 | 1 | 19.154 | 20/6:08.102 |
| 9 | 1 | 18.184 | 20/6:07.645 |
| 10 | 1 | 18.571 | 20/6:08.106 |
| 11 | 1 | 18.084 | 20/6:07.550 |
| 12 | 1 | 18.196 | 20/6:07.289 |
| 13 | 1 | 18.005 | 20/6:06.768 |
| 14 | 1 | 18.549 | 20/6:07.123 |
| 15 | 1 | 18.110 | 20/6:06.831 |
| 16 | 1 | 18.281 | 20/6:06.795 |
| 17 | 1 | 17.998 | 20/6:06.427 |
| 18 | 1 | 18.508 | 20/6:06.673 |
| 19 | 1 | 18.522 | 20/6:06.906 |
| 20 | 1 | 18.285 | 20/6:06.878 |