| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.727 | 20/6:14.540 |
| 2 | 2 | 17.795 | 20/6:05.220 |
| 3 | 1 | 17.996 | 20/6:03.453 |
| 4 | 1 | 17.997 | 20/6:02.575 |
| 5 | 1 | 17.810 | 20/6:01.300 |
| 6 | 1 | 18.384 | 20/6:02.363 |
| 7 | 1 | 18.964 | 20/6:04.780 |
| 8 | 1 | 18.583 | 20/6:05.640 |
| 9 | 1 | 18.143 | 20/6:05.331 |
| 10 | 1 | 18.656 | 20/6:06.110 |
| 11 | 1 | 18.086 | 20/6:05.711 |
| 12 | 1 | 18.277 | 20/6:05.697 |
| 13 | 1 | 17.905 | 20/6:05.112 |
| 14 | 1 | 17.965 | 20/6:04.697 |
| 15 | 1 | 18.372 | 20/6:04.880 |
| 16 | 1 | 17.875 | 20/6:04.419 |
| 17 | 1 | 18.082 | 20/6:04.255 |
| 18 | 1 | 18.328 | 20/6:04.383 |
| 19 | 1 | 18.488 | 20/6:04.666 |
| 20 | 1 | 18.542 | 20/6:04.975 |